欲加之罪，何患无辞
yù jiā zhī zuì，hé huàn wú cí
基本释义
  1. 欲:要；患:忧愁，担心；辞:言辞，指借口。要想加罪于人，不愁找不到罪名。指随心所欲地诬陷人。
出处
《左传·僖公十年》:“不有废也，君何以兴？欲加之罪，其无辞乎？”
英文翻译
  1. Give a dog a bad name, then hang him.
  2. If you want to condemn sb, don't worry about the pretext (idiom, from Zuozhuan 左传)
  3. one can always trump up a charge against sb