頭腦簡單四肢發達 [头脑简单--发达]

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

Definitions (CC-CEDICT)
  1. all brawn no brains