忍辱负重

忍辱負重
rěnrǔfùzhòng
to endure humiliation as part of an important mission (idiom); to suffer in silence

CEDICT

to endure or tolerate humiliation to accomplish an important task

Wiktionary

Entry Composition

1 忍辱 rěnrǔ
  1. (literary) to endure humiliation
  2. to endure humiliation
2 负重 fùzhòng
  1. (lit. and fig.) to carry a heavy load
  2. to carry a heavy burden