(with falling pitch) used to express amusement or subtle surprise.Huh! I'm sure I locked it when I left.
Used to express doubt or confusion.Huh? Where did they go?
(with rising pitch) Used to reinforce a question.Where were you last night? Huh?
(slang, with falling pitch) Used either to belittle the issuer of a statement/question, or sarcasm(belittlement) A:"We should go to an amusement park, it would be fun." B:"Huh."(agreement) A""Murder is bad." B:"Huh!"
(informal, with rising pitch) Used to indicate that one did not hear what was said.Huh? Could you speak up?
(informal, with falling pitch) Used to create a tag question.It's getting kind of late, huh?