四肢發達，頭腦簡單 [－－发达－头脑简单]

Jyutping sei3 zi1 faat3 daat6 ， tau4 nou5 gaan2 daan1
Pinyin sì zhī fā dá ， tóu nǎo jiǎn dān

Definitions (Wiktionary)
  1. phrase
    Used to ridicule someone who is athletic or physically strong but wanting in intelligence.
Examples (粵典–words.hk)
  1. Cantonese
    四肢发达，头脑简单
    四肢發達，頭腦簡單
    sei3 zi1 faat3 daat6, tau4 nou5 gaan2 daan1
    • to have a strong body but an ignorant mind
  2. Cantonese
    佢四肢发达，头脑简单。
    佢四肢發達，頭腦簡單。
    keoi5 sei3 zi1 faat3 daat6, tau4 nou5 gaan2 daan1.
    • He has a strong body but a simple mind.