ㄊㄨˋˇㄍㄡˇㄆㄥtùsǐ‑gǒupēng

  1. 兔子獵殺獵狗烹煮食物比喻事情成功之後曾經奉獻心力拋棄甚至狡兔死,走狗烹」。 鳥盡弓藏兔死狗烹」。

lit. to boil the hound once it caught the rabbit (idiom)​, fig. to get rid of sb once he has served his purpose
der Mohr hat seine Schuldigkeit getan (V, Sprichw)​