The pot calls the kettle black

• n. 锅嫌罐黑；半斤八两；五十步笑百步

例句

用作名词 (n.)

1. When the commissioner accused the road builder of bribery, the contractor said the pot was calling the kettle black.
   局长指控公路承建人受贿，包工说他是五十步笑百步。