把对手打倒在地的一击;击倒;被击倒;引人注目的人物;轰动的事物
knockout adj : very strong or vigorous; "strong winds"; "a hard left to the chin"; "a knockout punch"; "a severe blow" [syn: {hard}, {severe}] knockout n 1: a very attractive or seductive looking woman [syn: {smasher}, {stunner}, {beauty}, {ravisher}, {sweetheart}, {peach}, {lulu}, {looker}, {mantrap}, {dish}] 2: a blow that renders the opponent unconscious [syn: {KO}]