| 释义 | 
		- n.自以为无所不知的人;万事通;黑手党成员
 - 网络自作聪明的人;自作聪明者;和一个聪明的家伙
 
 1.  | (informal) 自以为无所不知的人;万事通a person who speaks or behaves as if they know more than other people  |  
 2.  | 黑手党成员a member of the Mafia  |  
 n.  | 1. somebody inclined to make impudent or sarcastic remarks 3. someone who annoys you because they think that they know everything or think that they are very funny  |  
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