HUH

[exclamation] [informal] - used in a variety of situations, for example, to show that you have not heard or understood something, (humorous) to express disapproval, or (esp. US) at the end of a question"So what do you want to do tonight?" "Huh? What did you say?"Huh? These instructions don't make sense!(humorous) Huh, I don't think much of that idea!(esp. US) You want to go see a movie, huh?