當之無愧 dāng zhī wú kuì

DEFINITIONS

  1. fully deserving, without any reservations (idiom); entirely worthy (of a title, honor etc)

CHARACTERS

當 dāng bear, accept, undertake; just
之 zhī marks preceding phrase as modifier of following phrase; it, him her, them; go to
無 wú negative, no, not; lack, have no
愧 kuì ashamed, conscience-stricken