Yinglish, Yiddish-English, for Excuse me, I don't understand that, could you repeat that please? Example: Mr. Puppick, not understanding the explanation to the question he had asked, rolled his eyes and exclaimed to his interlocutor, Hunh?!
HUNH
Meaning of HUNH in English
Slang English vocab. Английский сленговый словарь. 2012