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Jyutping haau6 fuk6 dou1 mei6 ceoi4
Pinyin xiào fú dōu wèi chú

Definitions (粵典–words.hk)
  1. 語句、俚語
    仲​係​學生​。​多數​用​嚟​貶​低​人​哋​,​認為​對方​唔​成熟​、​未見過​世面​。
    still young and immature; literally: still in school uniform
    • 校服都未除教我做嘢?我食鹽多過你食米呀!
      校服都未除教我做嘢?我食盐多过你食米呀!
      haau6 fuk6 dou1 mei6 ceoi4 gaau3 ngo5 zou6 je5? ngo5 sik6 jim4 do1 gwo3 nei5 sik6 mai5 aa3!
      Are you telling me how to do, newbie? I'm way more experienced!
  2. 近義詞
    毛都未出齊

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Jyutping haau6 fuk6 dou1 mei6 ceoi4
Pinyin xiáo4fu dōu wèi chú

Definitions (CC-CANTO)
  1. literally: haven't taken one's uniform off yet; still young and immature; still at school [colloquial]
Examples (粵典–words.hk)
  1. Cantonese
    校服都未除教我做嘢?我食盐多过你食米呀!
    校服都未除教我做嘢?我食鹽多過你食米呀!
    haau6 fuk6 dou1 mei6 ceoi4 gaau3 ngo5 zou6 je5? ngo5 sik6 jim4 do1 gwo3 nei5 sik6 mai5 aa3!
    • Are you telling me how to do, newbie? I'm way more experienced!