knock out

详细解释:敲空, 击倒, 打破, 使筋疲力竭
【经】 拍卖时勾结用廉价买得, 联合拍卖货

英语解释：

名词 knock out:

a very attractive or seductive looking woman同义词：smasher, stunner, knockout, beauty, ravisher, sweetheart, peach, lulu, looker, mantrap, dish