土頭土腦 [－头－脑]

Jyutping tou2 tau4 tou2 nou5
Pinyin tǔ tóu tǔ nǎo

Definitions (CC-CEDICT)
  1. rustic
  2. uncouth
  3. unsophisticated
Definitions (Wiktionary)
  1. phrase, idiomatic
    acting and/or dressing rustically