smartass Hear it!

smartass definition

smart·ass or smart-ass (smärt′as′)

noun

Slang a person who is annoyingly or obnoxiously cocky, knowing, flippant, etc.; wiseguy

adjective

Slang annoyingly cocky, knowing, etc.

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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