ASL sign for: wow

Definition: Expressing astonishment or admiration (interjection, exclamation); used to express wonder, amazement, or great pleasure.

Semantic variation: this fingerspelled loan is also commonly used. Used to express wonder or amazement. Also sometimes used with a facial tone with sarcasm.

Used to express wonder, amazement, or great pleasure.

It's also used to express as VERY, EXTREMELY, or such in a sentence.