people use Huh? at the end of questions, suggestions, etc., especially when they want somebody to agree with them （用于问题、建议等之后，尤希望对方同意） people say Huh! to show anger, surprise, disagreement, etc. or to show that they are not impressed by something （表示愤怒、惊奇、异议等，或认为没有什么了不起） Huh! Is that all you've done? 噢！你做的就是这么多了吗？ ‘Try to understand.’ ‘Huh! What is there to understand?’ 试着去理解，”。哼！有什么好理解的？
- (North American English) (British English eh)
people say Huh? to show that they have not heard what somebody has just said （表示没有听清楚） see also uh-huh
Word Originnatural utterance: first recorded in English in the early 17th cent.