dirty trick

名词 dirty trick:

1. an unkind or aggressive trick

1. That was a dirty trick she played on you when she left town owing you so much money.
   她欠你这么多钱没有还就走了，实在对你太卑劣了。
2. Bill swore he'd get even with his brother, who'd played a dirty trick on him.
   比尔上了哥哥的当，发誓要报复。