胸無城府 xiōng wú chéng fǔ

DEFINITIONS

  1. open and candid (idiom); not hiding anything
  2. ingenuous

CHARACTERS

胸 xiōng
HSK 5
breast, bosom, chest; thorax
無 wú negative, no, not; lack, have no
城 chéng
HSK 3
castle; city, town; municipality
府 fǔ
HSK 5
prefecture; prefect; government