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Jyutping coi4 dou3 gwong1 gwan3 sau2
Pinyin cái dào guāng gùn shǒu

Definitions (粵典–words.hk)
  1. 語句
    歇​後​語​嘅​前​句​,​後​句​係​「​一去​冇​回頭​」​,​指​啲​錢​俾​人​呃​咗​,​就​唔​會​再​拎​得​返
    (the upper line of a "sandwich pun") When money goes to a trickster's hand, it's gone forever.
Examples (粵典–words.hk)
  1. Cantonese
    财到光棍手,仲有得回头咩?
    財到光棍手,仲有得回頭咩?
    coi4 dou3 gwong1 gwan3 sau2, zung6 jau5 dak1 wui4 tau4 me1?
    • Do you still think the fraudster would return your money?