Wiseacre - definition, pronunciation, transcription

Amer. |ˈwaɪzeɪkər|

Brit. |ˈwʌɪzeɪkə|

- an upstart who makes conceited, sardonic, insolent comments (syn: weisenheimer, wisenheimer)

Quit being such a wiseacre and help your mother.

...a loudmouthed wiseacre who thinks he is more amusing than he really is...