keep a good house 收拾房子
keep body and soul together 温饱
keep someone 扣留某人
keep some posted 使得某人不断得到最新消息
keep track 留意
keep your ear peeled 留心看清楚
kick in the pants 踢屁股
kid gloves 小心谨慎
kid sister 小妹妹
kiddies 小孩
knick-knack 小玩意
knock the SHE out of sb 打得某人屁滚尿流
know sth like the palm of onels hands 了如指掌
know which side one's beard is buttered
knuckle sandwich 饱以老拳
。