鐵面無私 [铁－无－]

Jyutping tit3 min6 mou4 si1
Pinyin tiě miàn wú sī

Definitions (CC-CEDICT)
  1. strictly impartial and incorruptible (idiom)
Definitions (粵典–words.hk)
  1. 形容詞
    形容​為官​或者​在​上位​嘅​人​處​理​糾​紛​嘅​時​候​公正​無私
    strictly impartial and incorruptible
    • 包大人鐵面無私，斷案如神。
      包大人铁面无私，断案如神。
      baau1 daai6 jan4 tit3 min6 mou4 si1, dyun6 on3 jyu4 san4.
      Justice Bao is really impartial and skillfull when solving cases.
Definitions (Wiktionary)
  1. phrase, idiomatic
    strictly impartial and incorruptible
Examples (粵典–words.hk)
  1. Cantonese
    包大人铁面无私，断案如神。
    包大人鐵面無私，斷案如神。
    baau1 daai6 jan4 tit3 min6 mou4 si1, dyun6 on3 jyu4 san4.
    • Justice Bao is really impartial and skillfull when solving cases.
  2. Cantonese
    铁面无私
    鐵面無私
    tit3 min6 mou4 si1
    • strictly impartial and incorruptible