hubbub
/ˈhʌbʌb/noun
in sing.
1- a chaotic din caused by a crowd of people喧嚷, 吵闹声：
a hubbub of laughter and shouting.
吵吵嚷嚷的笑声和叫声。
1.1
- a busy, noisy situation混乱; 骚动：
she fought through the hubbub.
她在一片混乱中奋力前行。
词源
mid 16th cent.: perhaps of Irish origin; compare with the Irish exclamations ababú, abú, used in battle cries.