ISTG Meaning

ISTG stands for I Swear To God. ISTG is an internet slang initialism that conveys earnestness, annoyance, or surprise.

How Is ISTG Used? Use Cases & Examples

ISTG can be used to express extreme seriousness, anger, or surprise, and is usually used outside of serious religious contexts. Since this is a very casual acronym, avoid using it in business or professional scenarios.

Examples of how your teen might use the slang term ISTG:

  • Ugh, ISTG, I’m going to lose my mind at work.
  • ISTG, I’m telling the truth. I won the lottery!
  • ISTG, this is the best album I’ve ever heard.
  • If you don’t stop being reckless, ISTG you’re going to break a leg.

How to Identify If Your Kids Are Using the ISTG Slang Word

Although the slang term ISTG is harmless, teens use other slang terms to encode their double-meaning conversations. If you’re a responsible parent, you must know your teen’s acronyms or slang to protect them from potential dangers. Here are two ways to identify the ISTG slang word:

1. Check Their Phones Directly for the ISTG Slang Word

Have you ever caught your teens’ text messages having strange slang words? If you have, then you need to check your kids’ phones as soon as possible. Check their online communication for specific slang terms like ISTG.


  • Affect your relationship with your kids
  • Troublesome
  • Can’t detect dangers timely


  • No need to install any app

2. Install A Parental Control App to Monitor the ISTG Slang Word

A leading parental monitoring app will let you view the activities of your kid’s devices through your personal smartphone or computer without them knowing. These activities include text messages, search history, and social chats on Instagram, Tiktok, and many others. Furthermore, you will be notified when the ISTG slang word is detected. In this way, you can make sure your kids are safe.


  • More features like chat monitoring, GPS tracking, call recording, surrounding recording, etc
  • Instant alerts
  • Easy to install and use


  • Some apps are not free

Parental Control Apps to Detect the ISTG Slang Word


  • Google Family link:
    It is a family parental control service from Google that helps you check search history for the ISTG slang word, restrict content, set screen time, and more.
  • iKeyMonitor:
    iKeyMonitor is one of the most powerful parental control apps. It monitors SMS, chat messages, and searched terms on kids’ phones. It will take screenshots/photos and send instant alerts to you on triggered alert words such as ISTG. Besides, it will record calls, surroundings and block inappropriate apps to protect your kids from threats.


  • Apple Screen Time:
    With Apple’s built-in parental control setting, you can manage app limits, set content restrictions, and more. Just unlock the iPhone or iPad, then go to Settings and tap on Screen Time.
  • Norton Family Parental Control:
    Norton Family provides insights that help you foster a healthy online/offline balance for your children and their devices.
  • Kaspersky Safe Kids with GPS:
    Kaspersky Safe Kids is a popular parental control app that provides web monitoring, app blocking, filtering, and more.
  • Alertbird Parental Control:
    Alertbird is a parental control app for iOS that monitors the ISTG slang term and other dangerous words. You will be notified immediately if it detects alert keywords in your searched terms and chat messages, such as the ISTG slang word.

Tips to Talk With Your Kids About the Use of the ISTG Slang Word

Discussing the appropriate context with your teens is definitely more than one conversation. Because teenage brains are still developing social functions, and because teenage slang continues to evolve, it’s prudent to often stress to your kids the importance of considering the audience for their digital communications. Talking to your teens about ISTG will help them remember that their verbal expressions should be filtered to suit their target audience. Here are some ideas for discussing the applicability of their web-based conversations and posts with your teens:

  • Do you see why the slang term ISTG offends religious people?
  • What abbreviations can you use other than ISTG if you want to emphasize your point of view or honesty in a formal online setting?
  • What is a gentle way to tell a friend that you are dissatisfied with the ISTG?
  • How would you react if someone mentioned that they were offended by the slang you used?

List of Teenage Slang Words