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Jyutping hek3 leoi5 paa2 ngoi6
Pinyin chī lǐ pá wài

Definitions (Wiktionary)
  1. phrase, idiomatic
    to live off someone while helping others; to repay a kindness by stabbing someone in the back
    (syn.) 食碗內講碗外, 吃裡扒外, 家神透外鬼, 食碗面反碗底, 食碗內說碗外

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Jyutping hek3 leoi5 paa4 ngoi6
Pinyin chī lǐ pá wài

Definitions (CC-CANTO)
  1. one who betrays or turned against one's benefactor
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)