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Jyutping baa2 hau2 m4 sau1
Pinyin bǎ kǒu wú shōu

Definitions (粵典–words.hk)
  1. 語句
    形容​人​唔​識​得​喺​適​當​嘅​時​候​收​聲​,​講​咗​啲​唔​應該​講​嘅​嘢
    foul-mouthed; rude
  2. 參看
    把口唔修
Definitions (Kaifangcidian)
  1. 口無遮攔 – 口无遮拦
  2. 收不住口
  3. 嘴沒遮攔 – 嘴没遮拦
  4. 口沒遮攔 – 口没遮拦
  5. 不停嘴

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Jyutping baa2 hau3 m4 sau1
Pinyin bǎ kǒu wú shōu

Definitions (CC-CANTO)
  1. speaking without restraining oneself
Examples (粵典–words.hk)
  1. Cantonese
    把口唔收
    把口唔收
    baa2 hau2 m4 sau1
    • to say things incautiously; to say something that is inappropriate or at the wrong time