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Jyutping goi2 ce4 gwai1 zeng3
Pinyin gǎi xié guī zhèng

Definitions (粵典–words.hk)
  1. 語句
    改正​錯誤​、​邪​惡​嘅​行​為​,​返去​正​確​嘅​道路
    to break away from evil ways and return to the orthodox path

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Jyutping goi2 ce4 gwai1 zing3
Pinyin gǎi xié guī zhèng

Definitions (CC-CEDICT)
  1. to mend one's ways (idiom)
  2. to turn over a new leaf
Definitions (Wiktionary)
  1. phrase, idiomatic
    to reform; to rehabilitate; to turn over a new leaf; to stop committing evil acts and stay on the straight and narrow
    (syn.) 放下屠刀, 悔過自新, 弃旧图新, 棄暗投明, 弃暗投明, 改行自新, 重新做人, 革面洗心, 悔过自新, 改恶从善, 痛改前非, 改过自新, 改正错误, 改過自新, 棄舊圖新, 改正錯誤, 改惡從善, 洗心革面
Definitions (HSK3.0)
  1. HSK3 七一九级词汇表 #1242
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    改邪归正。
    改邪歸正。
    gǎi xié guī zhèng 。
    • Straighten up.