Here's what you need to know:
* American Sign Language (ASL): There's no direct sign for "hey." You'd typically use a combination of facial expressions and body language to get someone's attention. For example, you might wave your hand or tilt your head slightly while looking at the person you want to address.
* Other Sign Languages: Similar to ASL, other sign languages may not have a specific sign for "hey." It's important to learn the specific conventions of the language you're interested in.
Here are some general ways to get someone's attention in sign language:
* Wave your hand: A simple wave is a common way to get someone's attention.
* Tap on their shoulder: If you're close to the person, gently tap their shoulder to get their attention.
* Use facial expressions: A raised eyebrow or a slight smile can be a good way to signal that you want to talk to someone.
Remember: The best way to learn the correct sign for "hey" or how to get someone's attention in a specific sign language is to learn from a native signer or a qualified teacher.