義無反顧 [义无－顾]

Jyutping ji6 mou4 faan2 gu3
Pinyin yì wú fǎn gù

Definitions (CC-CEDICT)
  1. honor does not allow one to glance back (idiom); duty-bound not to turn back
  2. no surrender
  3. to pursue justice with no second thoughts
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    to pursue justice with no second thoughts; to proceed without hesitation
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）