问心无愧 wèn xīn wú kuì

DEFINITIONS

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

CHARACTERS

问 wèn ask about, inquire after
心 xīn heart; mind, intelligence; soul
无 wú negative, no, not; KangXi radical 71
愧 kuì ashamed, conscience-stricken