WordNet (r) 3.0 (2006):
kvetch n 1: (Yiddish) a constant complainer 2: (Yiddish) a nagging complaint v 1: express complaints, discontent, displeasure, or unhappiness; "My mother complains all day"; "She has a lot to kick about" [syn: complain, kick, plain, sound off, quetch, kvetch] [ant: cheer, cheer up, chirk up]