革面洗心 [－－－－]

Jyutping gaak3 min6 sai2 sam1
Pinyin gé miàn xǐ xīn

Definitions (CC-CEDICT)
  1. lit. to renew one's face and wash one's heart (idiom); to repent sincerely and mend one's mistaken ways
  2. to turn over a new leaf
Definitions (Wiktionary)
  1. phrase, idiomatic
    to reform oneself; 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, 改正錯誤, 改行自新, 改過自新, 痛改前非
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）