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Synonyms

wise guy

American  

noun

  1. Informal. a cocksure, conceited, and often insolent person; smart aleck.

    He has a reputation for being a wise guy.


wise guy British  

noun

  1. informal a person who is given to making conceited, sardonic, or insolent comments

  2. a member of the Mafia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

wise guy Idioms  
  1. An obnoxious know-it-all, a person who makes sarcastic or annoying remarks, as in the teacher was delighted that the worst wise guy in the class was moving out of town. [Slang; second half of 1800s] Also see smart aleck.


Other Word Forms

Etymology

Origin of wise guy

An Americanism dating back to 1895–1900

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“You wouldn’t hire a wise guy, you wouldn’t hire a made man, like a mobster to work in a D.A.’s office.”

From Los Angeles Times Mar. 25, 2024

In 2012, McGrath won the Tony for best actor in a featured musical role playing wise guy Cookie McGee in “Nice Work If You Can Get It” starring Matthew Broderick and Kelli O’Hara.

From Seattle Times Sep. 15, 2023

Locke has Charlie’s gentle deportment but with the soft edge of a cool-kid wise guy.

From New York Times Jul. 29, 2023

He’s a wise guy throughout, and short on insight but packed with silliness mostly based on reacting to stuff on the screen.

From Washington Times Sep. 30, 2022

He gave me a sideways look as if to say “Oh, a wise guy, huh?” and said suddenly, decisively, “I think maybe I’d better take your name.”

From "A Walk in the Woods" by Bill Bryson

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