huhhuh /hʌh, hʌ/ interjection 
1used to show that you have not heard or understood a question: 
‘Carly, are you listening to me?’ ‘Huh?’2especially American English used at the end of a question, often to ask for agreement: Not a bad little place, huh?3used to show disagreement or surprise, or to show that you do not find something impressive: ‘She looks nice.’ ‘Huh! Too much make-up, if you ask me.’
1used to show that you have not heard or understood a question: ‘Carly, are you listening to me?’ ‘Huh?’2especially American English used at the end of a question, often to ask for agreement: Not a bad little place, huh?3used to show disagreement or surprise, or to show that you do not find something impressive: ‘She looks nice.’ ‘Huh! Too much make-up, if you ask me.’