n. wiseacre, smart alec or aleck, Archaic witling, Colloq know-all or know-it-all, Brit Clever Dick or cleverdick, Slang smarty-pants, smarty, Brit smart-arse, US smart-ass, wisenheimer There's always some wise guy waiting to make a clever remark
WISE GUY
Meaning of WISE GUY in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012