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Jyutping gin3 hou2 zau6 sau1
Pinyin jiàn hǎo jiù shōu

Definitions (CC-CEDICT)
  1. to quit while one is ahead (idiom)
  2. to know when to stop
Definitions (粵典–words.hk)
  1. 動詞
    趁​自己​有​優勢​,​儘​快​停手
    to stop while ahead
Definitions (Wiktionary)
  1. phrase, idiomatic
    to quit while one is ahead
Examples (粵典–words.hk)
  1. Cantonese
    见好就收
    見好就收
    gin3 hou2 zau6 sau1
    • to stop at an optimal moment