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Jyutping jat1 heoi3 bat1 faan1
Pinyin yī qù bù fǎn

Definitions (粵典–words.hk)
  1. x

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Jyutping jat1 heoi3 bat1 faan2
Pinyin yī qù bù fǎn

Definitions (CC-CANTO)
  1. never come back after leaving
Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 一去不復返/一去不复返 (yīqùbùfùfǎn, “gone forever; gone never to return”).
    (syn.) 一去不复返, 一去不復返
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)