痛改前非 [－－－－]

Jyutping tung3 goi2 cin4 fei1
Pinyin tòng gǎi qián fēi

Definitions (CC-CEDICT)
  1. completely correcting one's former misdeeds (idiom); to repent past mistakes and turn over a new leaf
  2. a reformed character
Definitions (粵典–words.hk)
  1. 動詞
    徹底​改過
    to repent thoroughly of one's errors
Definitions (Wiktionary)
  1. phrase, idiomatic
    to sincerely mend one's ways; to thoroughly rectify one's errors; to turn over a new leaf
    (syn.) 棄暗投明, 悔过自新, 放下屠刀, 改惡從善, 洗心革面, 改邪归正, 改邪歸正, 弃旧图新, 弃暗投明, 改恶从善, 改过自新, 改正错误, 棄舊圖新, 重新做人, 悔過自新, 革面洗心, 改正錯誤, 改行自新, 改過自新
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Examples (None)
  1. Cantonese
    痛改前非
    痛改前非