"wiseguy" in Chinese (Simplified)
自作聪明的人黑手党分子（俚语）
Definition
“wiseguy” 指喜欢自作聪明、用讽刺方式说话的人，在美式俚语中也指黑手党成员。
Usage Notes (Chinese (Simplified))
多用于非正式语境，带有轻微贬义。常用来形容爱开讽刺玩笑的人。美式俚语中指黑手党成员。不要和真正的“智者”混淆。
Examples
Don't be a wiseguy in class, please.
请不要在课堂上当个**自作聪明的人**。
He acted like a wiseguy and made everyone laugh.
他表现得像个**自作聪明的人**，把大家逗笑了。
She doesn't like wiseguys who joke too much.
她不喜欢总是开玩笑的**自作聪明的人**。
Okay, wiseguy, how about you try it yourself?
好吧，**自作聪明的人**，你自己来试试看吧？
The movie is about a Mafia wiseguy trying to leave the business.
这部电影讲述了一位想要离开黑手党的**黑手党分子**。
Every group has a wiseguy who thinks they know everything.
每个小团体都有个自认什么都懂的**自作聪明的人**。