問心無愧 wèn xīn wú kuì

DEFINITIONS

  1. lit. look into one's heart, no shame (idiom); with a clear conscience

CHARACTERS

問 wèn ask (about), inquire after
心 xīn heart; mind, intelligence; soul
無 wú negative, no, not; lack, have no
愧 kuì ashamed, conscience-stricken