ㄅㄨˋㄎㄨㄟˋkuìㄅㄨˋㄗㄨㄛˋzuò

  1. 孟子·盡心》:不愧。」行事光明正大問心無愧今天做事不愧不怍調查不怕!」

no shame, no subterfuge (idiom)​; just and honorable, upright and above board