ㄧㄣㄖㄣˊㄔㄥˊˋyīnrén‑chéngshì

  1. 依靠他人力量才能完成事情貶義)​。 一群酒囊飯袋庸庸碌碌只能因人成事」。

to get things done relying on others (idiom)​; with a little help from his friends