wise guy

(infml derog 口, 贬) person who speaks or behaves as if he knows more than other people 自以为多知多懂的人; 能耐梗.

winterize, winterise, wintriness, wintry, wipe, wipe out, wiper, wire, wire netting, wire wool, wire-cutter, wire-haired, wire-tapping, wire-worm, wireless, wiriness, wiring, wiry, wisdom, wisdom tooth, wise, wiseacre, wisecrack, wisely, wish, wish for, wish to do, wishbone, wishful, wishy-washy, wisp, wispy, wistaria (also wisteria), wistful, wistfully, wistfulness, wit, witch, witch-doctor (also medicine-man), witch-hazel (also `wych-hazel), witch-hunt,