無怨無悔 wú yuàn wú huǐ

DEFINITIONS

  1. no complaints
  2. to have no regrets

CHARACTERS

無 wú negative, no, not; lack, have no
怨 yuàn hatred, enmity, resentment
無 wú negative, no, not; lack, have no
悔 huǐ repent, show remorse, regret