smart-ass
US /ˈsmɑːrt.æs/
UK /ˈsmɑːrt.æs/

1.
自作聪明的人, 爱卖弄的人
a person who is irritating because they think they know everything and are quick to make clever, sarcastic remarks
:
•
Don't be such a smart-ass, just answer the question directly.
别那么自作聪明,直接回答问题。
•
He always has a smart-ass comment for everything.
他对任何事总有自作聪明的评论。
1.
自作聪明, 爱卖弄的
behaving in an irritatingly superior and sarcastic way
:
•
His smart-ass remarks always get him into trouble.
他那些自作聪明的言论总是给他惹麻烦。
•
I'm tired of your smart-ass attitude.
我厌倦了你自作聪明的态度。