hubbub
🇺🇸
/ˈhʌbʌb/
🇬🇧
/ˈhʌbʌb/
A lot of noise from many people talking at once.
The classroom was filled with a hubbub when the teacher stepped out.
老師一走,教室里立刻充滿了喧鬧聲。
A busy and noisy situation full of activity.
The hubbub of the city streets kept me awake my first night in New York.
紐約街道的喧鬧聲讓我在第一個晚上保持清醒。