Don't be such a wise guy, just give me a straight answer.
know-it-all
Frequency:
50
%
She can be a bit of a know-it-all sometimes.
Idiomatic Expressions for wiseass
Phrase: Smartass or wiseass
Meaning: Used to describe someone who is being overly sarcastic or disrespectful
Usage: She's always making snarky comments, she's such a smartass or wiseass.