low blow 不正当的攻击；卑鄙勾当；下流手段

【例句】
Mother was happy with Dick Kelley, and by now knew that politics was a rough game in which the only answer to a low blow is winning.
母亲与迪克.凯利在一起很开心，此时她也已经明白到，政治是一个粗野的游戏，对付卑劣勾当的惟一方式就是取得胜利。

Will leave U low & blow Ur mind, blow Ur mind.
将让你变得卑贱，且冲击你的神经！