wise guy

• 非正式用语，指过度自信、常爱说讽刺或不敬的话的人；也指自作聪明、爱逞能的人。

An informal term for a person who is overly confident in their own cleverness, often making sarcastic or disrespectful remarks; a smart aleck.

1. A person who is overly confident or sarcasticB2informalamerican

   Someone who tries to appear clever or knowledgeable, often in an annoying or disrespectful way.

   自作聪明的人

   • Don't be such a wise guy; you don't know everything.
   • The teacher told the wise guy to stop interrupting the class.
   • He's a wise guy who always has a sarcastic comment ready.

2. A member of the MafiaC1slangamerican

   A slang term for a member of an organized crime syndicate, especially the Mafia.

   黑手党成员

   • The movie is about a wise guy who rises through the ranks of the mob.
   • He was known as a wise guy in the neighborhood, involved in illegal activities.
   • The police arrested several wise guys during the raid.