wallace-chung-as-he-yichen

呵呵噠 [hē hē da] v. To smirk in a cute way. This Internet slang term is used to convey derision in a childlike manner. Origin: 聊天止於呵呵。The fastest way to kill an online chat is to reply others with “Hehe” [because the word indicates one’s disinterest in typing more.]