铁面无私 (tiě miàn wú sī) | Meaning: strictly impartial and incorruptible (idiom) | Chinese Idiom with Pinyin & Origin

perspicacious and impartial in judgment (idiom)明镜高悬míng jìng gāo xuán

selfless · impartial大公无私dà gōng wú sī

strict and impartial · firm严明yán míng

to maintain the law as firm as a mountain (idiom); to enforce the law strictly执法如山zhí fǎ rú shān

not recognizing one's family (idiom); self-centered and not making any allowances for the needs of one's relatives六亲不认liù qīn bù rèn

strictly impartial and incorruptible (idiom)