knock over 〔俚语〕 1.弄倒,打翻.2.屈服；死.3.〔美国〕(警察)袭击,逮捕,搜查.knock over a drink 〔美俚〕喝杯酒.knock off 1.敲落,敲掉,把…击倒 (knock sb.off his feet 把某人打倒在地).2.中止(工作) (knock of...