Guide: How to Say “All I Know” in Sign Language

Welcome to the comprehensive guide on how to express the phrase “all I know” in sign language. Whether you’re interested in learning formal or informal variations, this guide will provide you with tips, examples, and regional variations, if applicable. So let’s dive into the wonderful world of sign language!

Formal Ways to Say “All I Know” in Sign Language

When communicating formally in sign language, it’s important to use appropriate hand gestures and facial expressions. Here are a few formal ways to convey the phrase “all I know”:


There are several general expressions that can be used to sign “all I know” in formal sign language:

  • Open Palms: Start by pressing your open palms against each other with your fingers pointing up. Then, rotate the palms towards your body and move them apart slightly. This gesture represents encompassing all knowledge you possess.
  • Pointing to the Head: Place one hand on the side of your head, with your index and middle fingers slightly touching your temple. Gently move those fingers outwards as if extending knowledge from your mind. This signifies your understanding or awareness of what you know.


There are also specific expressions you can use in formal sign language depending on the context:

  • Nods and Recognition: Combine the sign for “know” (index and middle fingers tapping against the forehead) with a nod of acknowledgment. This indicates recognition of your knowledge and understanding.
  • Extending Palms: Extend both of your open palms towards the person you’re communicating with, as if offering your knowledge. This signifies that you’re sharing everything you know.

Informal Ways to Say “All I Know” in Sign Language

When using sign language in informal contexts such as with friends or peers, you may have more freedom to express yourself. Here are a couple of informal ways to say “all I know” in sign language:


Informal settings often allow for more relaxed expressions. Here are a few examples:

  • Shoulder Shrugs: Raise both shoulders upwards and simultaneously tilt your head slightly. This gesture implies that you’re unsure or don’t possess a lot of knowledge on the topic.
  • Flat-Handed Wave: Wave your flat hand from side to side while keeping your palm parallel to the ground. This nonchalant gesture signifies that you have limited knowledge or that you’re not familiar with the subject.


Informal sign language allows for creativity and personalization. You can invent your own expressions to say “all I know” that match your style or preferences. Let your imagination run wild!

TIP: When using informal sign language, always consider the context and the level of familiarity with the person or group you’re interacting with. Adapt your expressions accordingly to maintain a friendly and warm tone.

Regional Variations

Sign language can have regional variations, with slight differences in signs across different communities. However, the phrase “all I know” generally remains consistent. Nonetheless, it’s important to be open and respectful of any regional variations you encounter while learning and communicating in sign language.

Example Conversations

To further illustrate the usage of “all I know” in sign language, let’s explore a couple of example conversations:

Formal Conversation:

Person A: Can you explain quantum physics in detail?

Person B: (Using open palms gesture) Sorry, that’s all I know.

Informal Conversation:

Friend A: Do you know any good sushi restaurants in town?

Friend B: (With a shoulder shrug) Well, all I know is there’s this tiny place downtown.

Remember, practicing sign language regularly is key to improving your fluency and understanding of different expressions.

Hopefully, this guide has provided you with valuable insights on how to say “all I know” in formal and informal sign language. Remember to always adapt your expressions to the appropriate context and maintain a friendly, warm tone. Happy signing!

Written by Debbie Michele

Hi there! I'm Debbie, your friendly neighbourhood sign language enthusiast. When I'm not penning comprehensive guides on signing everything from "baseball" to "bagel", I love two-wheeling on my bike, enjoying a hot croissant, or catching a good baseball game. Sign language fascinates me, not just as a communication tool, but as a unique, silent dance of fingers. I can also cheekily tell you “your breath stinks” or I am “gone” – all in ASL! A class apart? Maybe! I'm here to share my knowledge, one sign at a time!

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