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Jyutping m4 zi1 go3 cau2 zi6 dim2 se2
Pinyin wú zhī gè chǒu zì diǎn xiě

Definitions (Wiktionary)
  1. phrase, Cantonese
    doesn't have any sense of shame
    (syn.) 唔識個醜字點寫, 唔识个丑字点写
    • 你究竟知唔知个丑字点写㗎?
      你究竟知唔知个丑字点写㗎?
      nei5 gau3 ging2 zi1 m4 zi1 go3 cau2 zi6 dim2 se2 gaa3?
      Do you have any sense of shame?

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Jyutping m4 zi1 go3 cau2 zi6 dim2 se2
Pinyin n2 zhī gè chǒu zì diǎn xiě

Definitions (CC-CANTO)
  1. do not know how to write the word of [ugly, or shame], which is used to refer to somebody is shameless
Examples (粵典–words.hk)
  1. Cantonese
    你知唔知个丑字点写㗎?咁都仲可以扮无嘢!
    你知唔知個醜字點寫㗎?咁都仲可以扮無嘢!
    nei5 zi1 m4 zi1 go3 cau2 zi6 dim2 se2 gaa3? gam2 dou1 zung6 ho2 ji5 baan6 mou4 je5!
    • You are really shameless! How can you act as if you have done nothing?