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wise-ass

or wise·ass

[wahyz-as]Slang: Sometimes Vulgar.
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adjective
  1. Also wise-assed. insolent; impertinent; smart-ass.
noun
  1. smart-ass.

Origin of wise-ass

First recorded in 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018