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Jyutping tau1 sik6 m4 maat3 zeoi2
Pinyin tōu shí wú mǒ zuǐ

Definitions (粵典–words.hk)
  1. 語句
    形容​一個​人​做​完衰​嘢​之​後​留有​證據
    to leave behind evidence of one's wrongdoing; literally: not to wipe one's mouth after stealing a bite
    • 小明偷食零食唔記得抌咗啲包裝紙,就算抹咗嘴,都算係偷食唔抹嘴。
      小明偷食零食唔记得抌咗啲包装纸,就算抹咗嘴,都算系偷食唔抹嘴。
      siu2 ming4 tau1 sik6 ling4 sik6 m4 gei3 dak1 dam2 zo2 di1 baau1 zong1 zi2, zau6 syun3 maat3 zo2 zeoi2, dou1 syun3 hai6 tau1 sik6 m4 maat3 zeoi2.
      Siu Ming sneaked a snack but had neglected to dispose of the wrappers. Even if he wiped his mouth, I can still tell what was going on.
Definitions (Kaifangcidian)
  1. 偷吃不懂擦嘴

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Jyutping tau1 sik6 m4 maat3 zeoi2
Pinyin tōu shí n2 mǒ zuǐ

Definitions (CC-CANTO)
  1. one who left evidence after cheating or conducting any unacceptable actions
Examples (粵典–words.hk)
  1. Cantonese
    小明偷食零食唔记得抌咗啲包装纸,就算抹咗嘴,都算系偷食唔抹嘴。
    小明偷食零食唔記得抌咗啲包裝紙,就算抹咗嘴,都算係偷食唔抹嘴。
    siu2 ming4 tau1 sik6 ling4 sik6 m4 gei3 dak1 dam2 zo2 di1 baau1 zong1 zi2, zau6 syun3 maat3 zo2 zeoi2, dou1 syun3 hai6 tau1 sik6 m4 maat3 zeoi2.
    • Siu Ming sneaked a snack but had neglected to dispose of the wrappers. Even if he wiped his mouth, I can still tell what was going on.