wiseass

enUK

wise·ass

also wise-ass W0187500 (wīz′ăs′)n. Vulgar Slang A smart aleck.

wiseass

(ˈwaɪzˌæs) ninformal a. a person who thinks he or she is being witty or cleverb. (as modifier): some wiseass kid at the back of the class.