铁面无私 tiěmiànwúsī strictly impartial and incorruptible Origin Definitions Defs Strokes Stroke Words Sentences Sents 铁面 鐵面 tiěmiàn upright and selfless person of integrity and incorruptibility, such as in the idiom 铁面无私 tiěmiànwúsī无私 無私 wúsī selfless selfless; unselfish; altruistic; disinterested; having no private or personal interests in mind