This abbreviation is commonly used in informal conversations on various digital platforms, such as text messages,. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. ” It is often used to emphasise the truthfulness of a statement or convey the seriousness of a situation. The term is primarily used to emphasize a point you’re making and can reiterate anger or annoyance. "I swear to. Promise. It is very similar to ISTFG meaning, however, there are additional letters added within the acronym. Origin of ISTG. A very dramatic phrase to be used only in exceptional circumstances. Its meaning is “I Swear To God,” and it is commonly used to add sincerity or emphasis to a statement. ”. Use Cases & Examples. For example, if someone decides to message you with insulting comments about your hair, then you might reply with "STFU. It's not typically used in a religious context. There needs to be a TikTok user manual that includes a glossary because new abbreviations and slang words are constantly being churned out and I, a millennial, cannot keep up. ISTJ types like to have clear goals and realistic deadlines, and to work with factual data to solve problems and monitor progress. While some text codes (like brb, lol, and omg) are simple ones that parents can understand, it can be difficult for parents to understand many codes teenagers use nowadays. The abbreviation ISTG is widely used in text messaging and online chat with the meaning "I Swear To God. Testify. Definition of ISTG in Slang/Internet Slang. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness. It is an expression used to emphasize the truthfulness or sincerity of a statement. " People use it in various places on the internet to tell someone to stop talking or as a gut reaction to something offensive or mean-spirited. 3. Further Reading: What Does NFS Mean: Here Is All-inclusive Information You Need to Know. I swear to God. “I swear to God” is a common phrase that people use to show that they are telling the truth or to express their sincerity. What Does ISTG Mean? In internet chatting and text messaging, the acronym “istg” actually means the phrase “I swear to God. It stands for “I swear to God. Essentially, ISTG is a shortcut way of saying "I. How Is ISTG Used? Use Cases & Examples. This phrase should only be used in casual conversation. This is also very similar to. ”. The term comes from “shipping” within fandom culture. Person1: I'm so exhausted. I’m beyond shocked. This is a group of teachers that are more than friends. "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. It is a commonly used slang expression used to emphasize that someone is telling the truth, or to add emphasis to a statement. It’s a direct and sometimes blunt way of communicating that the information just shared doesn’t impress, affect, or matter to the person asking “so what. One of the main uses of ISTG is in text messages or chats, either between friends or in a. It comes from the courtroom oath that traditionally said, “i swear by almighty god that the evidence i shall give shall be the truth, the whole truth, and nothing but the truth. You might learn your child is using this slang term by chance when a text pops up on the phone screen. This is also very similar to. The Meaning of ISTG in Text. The origin of ‘ISTG’ can be traced back to the phrase “I swear to God,” which. It’s often used as an exclamation or a way to emphasize something and can be written in lower or upper case letters. For example, three sample text messages using the abbreviation ISTFG could be: 1. ABC – This doesn’t stand for anything. What does LFG ð mean? LFG as “let’s freaking go” has since become widespread in texts among friends as a way to excite or “hype up” one another about a particular event or situation. This is a common acronym that is used online, typically in text-based communication. HMU meaning: hit me up. Matching search results: Since the STG meaning is often expressed fully when in a verbal conversation, the term STG should only be used in casual conversations via text or on. It can often. What Does ISTG Mean In Texting? Snapchat represents a real-time multimedia communication platform that takes a step beyond traditional messaging applications. ABC means asking another player (or telling another player you’re ready) to make an offer, trade or perform a task in Roblox, such as roleplaying in a game. What does B) mean? Back when emojis weren’t a thing, ‘emoticons’ were used to add more emotions to the text. The media could not be loaded, either because the server or network failed or because the format is not supported. It is an acronym used to emphasize a belief in or commitment to the truth of a statement. ”. However, as with many other abbreviations meaning "I love you," it should not. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. The phrase originated as a method for people to express a greater level of certainty about a statement they’re making in a conversation. When someone uses ISTG, they are essentially emphasizing. It could be used to show how excited they are or to express. I swear to f**king god (ISTFG) is an abbreviation used to express exasperation, disbelief, or agreement. ” This abbreviation is commonly used in informal conversations on various digital. ISTG meaning is “I Swear To God” and is one of the most widely used acronyms in the English language. ISTG is often used in informal conversations, texting, and on social media platforms. It can be used to convey extreme seriousness, exasperation, or surprise, and is usually used outside of a serious religious. For example: What does ISTG mean? ISTG is an acronym that means I swear to God. Chronic Osteomyelitis Pathology Degree Embed Share an image of ISTFG » Click to view: Hearing impaired tip:. What Does ISTG Mean? ISTG is an acronym that stands for “I Swear to God”. ”. Every TikTok user's FYP. FOMO meaning: the fear of missing out. “ISTG” stands for “I swear to God,” and it’s commonly used in texting to express the seriousness of a situation or to assure someone that you’re not joking when. This abbreviation is typically used to express surprise, confusion, disbelief, or. ISTG is an acronym that stands for “I Swear To God”. In simple terms, “istg” stands for “I swear to God,” a popular expression used to emphasize the truthfulness or intensity of a statement. It can be used to express emotions, surprise, or sudden kind of feelings. The ISTG definition includes a short acronym for a phrase that reads as ‘I Swear To God’. ISTG and OMG can also be used interchangeably often. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. ISTG stands for “I swear to God” and is often used on Snapchat to emphasize a point or express strong emotion. Guarantee. Usually, students or the young generation use this acronym. ISTG. It can be used as an exclamation, where users are expressing disbelief or shock. Matching search results: Since the STG meaning is often expressed fully when in a verbal conversation, the term STG should only be used in casual conversations via text or on social media. 查看翻译. Correct: ISTG Correct: istg Incorrect: iSTG Usage Use of the abbreviation can be found in the following places. Read Also: What does CFS mean on Instagram? Common Uses for ISTG . ”. As in, I swear that actually happened. Going deeper into its meaning, ISTG sounds quite similar to OMG ‘Oh My God!’. Meaning. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. In contrast to standard text or audio messaging apps, Snapchat offers the unique ability to share fleeting live video messages that vanish as soon as they are. " ISTG is used to add emphasis to a statement (usually a promise, threat, excuse or apology), or as an interjection which expresses surprise, skepticism or exasperation (similar to OMG ("Oh My God!") ). ISTG has multiple definitions that can be used in various settings. ILYSM means "I Love You So Much. ISTG is an acronym that is short for “I swear to God”. What Does Istg Mean In Text? I swear to God ISTG means “I swear to God. Usually, students or the young generation use this acronym. ”. The ISTG acronym is commonly used in response to a person who doubts something that you said. It’s an acronym that people use to express the seriousness of a situation or to emphasize that they are not joking. ISTFG, if you don’t stop playing your music so loudly, I’m going to lose it. ISTG Meaning= Honesty or Certainty2. ” It is commonly used in text messaging and online chat to emphasize the truth or sincerity of a statement. What Does ISTG Mean in Texts or on Social Media? ISTG means “I swear to God” in text messages and on social media platforms like TikTok, Snapchat, Twitter, Instagram, and more. This acronym often highlights the sincerity, seriousness, or exasperation of the person using it. It can be a powerful tool for self-motivation and encouragement. It can also be an expression of surprise or. I just won the jackpot on the lottery ticket I bought yesterday, ISTFG! 5. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. ISTG is simply an acronym that means I swear to God. What does istg mean in text. The texting term ISTG, which means "I Swear To God," tells people that you really do mean what you're saying. ISTG stands for: I Swear To God. ISTG is an acronym used for “I Swear To God. Let’s talk about the other meanings of this common abbreviation and find out what it means for different people in different contexts. This abbreviation is commonly used in informal conversations on various digital platforms, such as text messages, social media posts, and online forums. This phrase is often used on social media while making public posts or in private chats. OTP meaning: one true pairing (a couple that fans prefer to all other. This expression is most likely something you've heard in ordinary conversation. ISTG is a slang abbreviation used in online messaging and texting that means 'I swear to God. The abbreviation “ISTG” is a shorthand. " ISTG is used to add emphasis to a statement (usually a promise, threat,. ISTG can be used to express extreme seriousness, anger, or surprise, and is usually used outside of serious religious contexts. The phrase “I swear to God” has been used for hundreds of years and is basically taken from the Old English word “swear” which means an oath. Well, fret not – I’m here to help unravel the mystery for you. Complaint Of Patient Data C. It can be used to convey extreme seriousness, exasperation, or surprise, and is usually used outside of a serious religious context. Having a parental control app on your child’s phone will give you. More violent then just I Swear To GodISTG is an acronym that is short for “I swear to God”. OFC meaning: of course. Get all the news you need in your inbox each morning. Annoyance and Assurance Another ISTG How to Use ISTG One of the hottest internet acronyms among today's teenagers is ISTG. It is commonly employed in informal chats, videos, and posts to show seriousness and truthfulness. The”I” is the person who is saying it, while”F” is an expletive “F” can be an exclamation point added to the expression. Jamie Grill / Getty. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. This. In texting lingo, “istg” simply stands for “I Swear To God”. ISTFG. suggest new definition. "I swear to. Usage: “Oh nice, you finally finished it! Welcome to the club B)” What does BB mean?What Does ISTG Mean in Texts or on Social Media? ISTG means “I swear to God” in text messages and on social media platforms like TikTok, Snapchat, Twitter, Instagram, and more. It is often used in informal conversations, especially when expressing frustration or disbelief. Summary: · The added I at the beginning just refers to the person that is saying this, so ISTG means “I Swear To God”. The “baby” part of the phrase isn’t a literal reference to a child, and. What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. ”. This should not be used in any formal setting, no matter how informal it may seem, via social media or text. One of the known acronyms is “ISTG” or “istg”. ISTG Meaning. '. Istfg Meaning Is: Istfg stands for “I Swear to Fucking God. – What does istg Mean in Text – ISTG is a popular online abbreviation among today’s youth. They prefer to work in traditional organisational environments, with people who take their. For example, they might say “ISTG this homework sucks. TLDR meaning: too long; didn't read. It is used to express frustration, anger, or disbelief. What does GM mean in text from a guy?What does df mean in texting? In the realm of texting and digital messaging, “df” usually stands for “da fuq”, a slang and casual form of saying “the fuck”. ETA meaning: estimated time of arrival. What does ISTG mean in the text? Ans. Avoid using this abbreviation in business or professional settings because it is so casual. By swearing to God, you make a sacred oath that most people respect more and therefore, are more. It can be used to express emotions, surprise, or sudden kind of feelings. Specifically, as internet usage is increasing daily, people. Similar to “I Swear To Fucking God” istfg, in that it is an escalation of the original term “I Swear To God” istg. STFU is an acronym that means "shut the fuck up. ”. So, the next time you see someone using “istg” in a message or post, you’ll know exactly what they mean. Likewise, if you have ever seen the text code "ISTG" in texting and wondered what does ISTG mean in text. What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. I swear to fucking god. This initialism should be avoided in professional situations or in conversing with someone who is religious. IYKYK meaning: if you know, you know. Alternatively, you might say ISTG to show exasperation or frustration at something someone is telling you. It is used to emphasize a statement, a promise, or a claim, to express frustration, or to make a solemn vow. Expand Your Lexicon: Discover 5+ Similar Words for ISTFG When it comes to texting, understanding similar. Its meaning is “I Swear To God,” and it is commonly used to add sincerity or emphasis to a statement. It’s similar to the term ‘ONG. ISTG is an internet slang initialism that conveys earnestness, annoyance, or surprise. Looking for online definition of ISTG or what ISTG stands for? ISTG is listed in the World's most authoritative dictionary of abbreviations and acronyms ISTG - What does ISTG stand for?Definition of the term. On the internet, there’s a lot of jargon and abbreviations that often confuse even the most seasoned internet user. ISTFG. It is commonly used in text messaging to express the seriousness of a situation or to assure that a statement is not a joke. In conclusion, “ISTG” is an acronym that stands for “I swear to God. ” Origin of ISTG. In summary, ISTG is an acronym widely used in informal online communication. ISTG Meaning= ThreatUse Cases & Examples. ISTG. When used in text conversations, ISTG retains its original meaning of “I swear to God. Here's what this versatile slang term means and how you can use it in your messages and social media posts. Simply put, “ISTG” stands for “ I swear to God . The phrase was later. new search. ISTFG. It may sound like a new term to some, but this one is very familiar to social media users. "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're. ”. Even though the phrase includes “God,” its meaning and uses aren’t considered religious. " It is an internet acronym used in online chat to express frustration, surprise, or vehement assertion. Sub the Gamer security threat group. What Does ISTG Mean In Texting? ISTG is an acronym used for “I Swear To God. This phrase is used to emphasize the truth of a statement or assertion. It is used to emphasize a statement, a promise, or a claim, to express frustration, or to make a solemn vow. This phrase is often used to express frustration or exasperation with a situation or to emphasize the sincerity of a statement. It’s used to convey a deep sense of seriousness about a situation or to emphasize a point being made. Throughout the years, a variety of terms have arisen which make it easier to communicate online. It is typically used to show appreciation of an act of kindness by a loved one. Gunna explained that the ‘P’ stands for ‘player,’ although it can also stand for. It can also be used as an expression of sincerity, such as when a user is making a promise or expressing their. IMO meaning: in my opinion. This initialism should be avoided in professional situations or in conversing with someone who is religious. The phrase “I swear to God” has been used for hundreds of years and is basically taken from the Old English word “swear” which means an oath. 1 definitions of ISTG. LFG meaning: let's freaking go. Do you know what ISTG means in a text message? Watch this video to find out when to use ISTG in a text message and what it means!What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. Social media platforms: Snapchat, Instagram, Twitter, TikTok, and more. "I swear to. new search. This initialism should be avoided in professional situations or in conversing with someone who is religious. It's a close relative of the OMG (Oh My God). Page ContentsWhat Is ISTG Meaning1. ISTFG, I can’t believe she actually said that to me. What does ISTFG mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: ISTFG. GTFO can be used to express disbelief or displeasure. ISTG stands for I Swear To God. ” Kids often use this to express frustration or exasperation. The phrase “so what” is often used to express indifference or dismissiveness about the topic at hand. ILYSM can be used to express profound affection. "I swear to. ATP meaning: answer the phone. Like, "ISTG, if I get one more. showing only Slang/Internet Slang definitions ( show all 7 definitions) Note: We have 1 other definition for ISTG in our Acronym Attic. ISTG=Make a PromiseWhat Is ISTG Meaning in SlangIstg Slang Usage (Examples and Use Cases)ISTG Meaning on TikTokISTG Meaning SnapchatFAQs on ISTG Meaning1. While some text codes (like brb, lol, and omg) are simple ones that parents can understand, it can be difficult for parents to understand many codes teenagers use nowadays. It could be used to define the frustration or annoyance you might have towards something or somebody. Some of these words and acronyms are used on other video games and social media platforms too. This phrase is typically employed to express surprise, disbelief or concern over a given situation. This phrase can be used to swear truthfully without having to use a more serious swear word, such as the word "God". What does OTP mean in texting? “OTP” means “one true pair/pairing,” according to Merriam-Webster. Confused about slang like cap, HB, ATP, and more? We defined some popular TikTok acronyms for you. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. Here's what "ISTG" means and how you can use it in your next text exchange. Key Takeaways: ‘ISTG’ stands for “I Swear To God” and is commonly used in text messages and online chat. ONB is an abbreviation commonly used in texting, which stands for “Oh No Baby”. IYKYK meaning: if you know, you know. Whenever a TikTok user opens their app, they are directed to their For You Page, which is a stream of videos that TikTok thinks that user will like. ISTG stands for "I Swear to God. When someone doubts something you said, using ISTG is a way to make a solemn oath that most people respect and are more likely to believe. It is a stronger version of the phrase “I swear”. . You’ll find it all over the internet, from social media platforms like twitter and instagram to direct messages between friends. It’s also like STG. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. Likewise, if you have ever seen the text code "ISTG" in texting and wondered what does ISTG mean in text. ISTG Meaning= Threat3. Here’s our round-up of the latest Roblox slang. OFC meaning: of course. It’s also like STG. What does STG mean?U Jelly is often used to goad someone online or in-person because you possess an article that they do not have, or because you have attained some kind of gamer achievement or minor online fame. Summary: · The added I at the beginning just refers to the person that is saying this, so ISTG means “I Swear To God”. Definition of ISTG in Slang/Internet Slang. Swear to fucking god. What does ISTG mean? ISTG means “I Swear To God”. One such popular slang on platforms like Snapchat is ‘ISTG’. Further Reading: What Does NFS Mean: Here Is All-inclusive Information You Need to Know. ISTG Meaning= Expression of Disbelief4. This initialism should be avoided in professional situations or in conversing with someone who is religious. A. STG: You can swear to god when you are frustrated or in exacerbation. Today, I'll walk you through what ISTG means in text and other text. While it may seem like a phrase that you would use in casual conversation, it can be so much more than that. ISTG stands for “I swear to God” in texts and on social media apps. It can be written in both lowercase “istg” and capital “ISTG” letters. STG means different things to different people but its most common meaning is ‘Swear To God’. Chronic Obstructive Pulmonary Disease D. More violent then just I Swear To God Learn what ISTG means in this quick and easy guide! Find out what the abbreviation stands for and how to use it in real life with this simple explanation. So, if you ever heard OMG (O My God), another popular acronym, ISTG won’t surprise you anymore. I Swear to God. Also, Check What Does SNM Mean In Texting? What Does ISTG Mean and How Is It Used in Real Context? The use of shortened phrases is a popular way to communicate in text messages and online conversations. Overall, the acronym STG stands for “swear to God. 2. ”. While the presence of the word “God” might indicate some religious connotation, it’s not a religious term at all. ISTG stands for “I swear to God. The”I” is the person who is saying it, while”F” is an expletive “F” can be an exclamation point added to the expression. Since this is a very casual acronym, avoid using it in. 1 definitions of ISTG. ISTG is an acronym used in texting, which stands for “I swear to God. Use ISTG to show you’re not joking about something, or to express annoyance or frustration with something (or someone). TikTok lingo is hard to keep up with. While the presence of the word “God” might indicate some religious connotation, it’s not a religious term at all. The expression “I swear to God” is used for centuries and originates directly from the Old English word “swear” which means swearing. B) used to be the symbol of a person wearing sunglasses with a smile on his face. ISTG is an abbreviation commonly used in text messaging and online communication, particularly among younger generations. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. ISTG means I swear to God. What Does ISTG Mean? Introduction. It represents an empathetic or mildly shocked response to unexpected news or events. Start the day smarter. ISTG is used to express frustration or annoyance at something or to show emphasis on a statement. ISTFG means “I Swear To Fing God” and is typically used in informal texting to express frustration or disbelief. ”. This phrase has a couple of variants, S2G and ISTG, and is frequently used in texting or on social media. It’s a widely used acronym in text messaging and online chatting on social networking sites. U Jelly has become a very popular expression, and because of its viral spreading nature, it has achieved meme status. Start the day smarter. 2. suggest new definition. Specifically, as internet usage is increasing daily,. What does Istg mean in text message . It can be used to convey sincerity, make promises, express annoyance, and more. ”. ISTFG means “I Swear To Fing God,” a phrase used to emphasize sincerity or seriousness when making a statement. Pushin P is a popular phrase in the Bay Area and Texas that was popularized by Atlanta rapper Gunna. Capitalization The slang term and abbreviation “ISTG” is typically spelled in ALL CAPS or all lowercase letters. ETA meaning: estimated time of arrival. Meaning. ISTG Meaning. ISTFG. 2006)Texting with friends is the best way to use this term. ” Origin of ISTG. Usually used after saying something ‘cool’. So, if you ever heard OMG (O My God), another popular acronym, ISTG won’t surprise you anymore. In summary, ISTG is an acronym widely used in informal online communication. This is only for close friends. It is a reference to swearing or commitment to God that is not something to take lightly as it is a risk that the person who is saying it could be punished in the event of lying. Clear Of Patient Diagnosis B. It's used express emotional sincerity or to seem intimidating. ISTG is an acronym that means I swear to God. 4. ” Definition: Istfg is an acronym for “I swear to f Up. HMU meaning: hit. . You will find information about the origin and other possible meanings in all types of information on this acronym, including its. ISTG is simply an acronym that means I swear to God. ’. What Does Istg Mean? The acronym ISTG stands for “I swear to God. This expression is used to emphasize the truthfulness or seriousness of a statement. ” How to understand Texting Abbreviations!! LOL and LMAO, SMH, FFS… and all the other ISTG Meaning A short video summarzing the most common. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. Use ISTG to show you’re not joking about something, or to express annoyance or frustration with something (or someone). This can be seen in phrases like: “ISTG, I’m always here for you” or “ISTG, I’ll never forget what you did for me”. It is very similar to ISTFG meaning, however, there are additional letters added within the acronym. They are there for each other on the good days and the bad days. ISTG is commonly used in text messages and other social media conversations as a way to emphasize the truth or sincerity of a statement. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. ISTG can be used in various contexts and can have different implications depending on the conversation. It is commonly. ISTG Unveiled: Introduction to the Slang. You can use it to show your deep frustration, attest to the truth of something, or underline your beliefs. Get all the news you need in your inbox each morning. Here’s what this multifaceted slang term means and how you may. This is a casual phrase that many people use both online and in real life (imagine someone exclaiming “I swear to God!” when they’re frustrated or emphasizing a point). But while the slang term ISTG is harmless, other teenage slang terms could indicate that your teen is talking about risky behaviors or communicating with potentially dangerous people. TLDR meaning: too long; didn't read. FYP means For You Page. ”. Prison gang. STFG stands for Super Teacher Friends Group. showing only Slang/Internet Slang definitions ( show all 7 definitions) Note: We have 1 other definition for ISTG in our Acronym Attic. "Meaning; ISTG: I Swear to God: ISTG: Immigrant Ships Transcribers Guild: ISTG: Information Storage Technology Group (University of Twente; Netherlands) ISTG: Inter-Site Topology Generator: ISTG: Implicit State Transition Graph: ISTG: Integrated Systems Tech Group (Tampa, FL) ISTG: Innovative Science and Technology Group (est. Pinky promise. ISTG Meaning What Does “ISTG” Stand For? If you’ve ever seen “ISTG” in a text message or on social media, you might be wondering what it means. ISTG is an acronym that stands for ‘I Swear To God. Simply put,. "I swear to God" isn't just texting slang – it's used in everyday conversations to emphasize the truth at hand. ISTG Meaning. I Swear to God. It is commonly used as an exclamation or interjection. The abbreviation ISTG is widely used in text messaging and online chat with the meaning "I Swear To God. Use Cases & Examples. ISTG Meaning= Threat Use Cases & Examples. Abbreviation of I Swear To Mother Fucking God. I swear to fucking god. " The abbreviation ILYSM is used with the meaning "I Love You So Much" as an expression of affection. " “ISTG” meaning over text message. What Does ISTG Mean? In internet chatting and text messaging, the acronym “istg” actually means the phrase “I swear to God. ISTG is short for "I swear to God. Today, I'll walk you through what ISTG means in text. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. By using “ISTG,” individuals can emphasize the sincerity or truthfulness of their statements, especially when sharing surprising facts or. If you see someone using ISTG when texting, they’re probably emphasizing how serious they are about something. In a different context, “sw” can also mean “someone who. The acronym ISTG is commonly used in text.