胸无宿物 xiōng wú sù wù

DEFINITIONS

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

CHARACTERS

胸 xiōng breast, bosom, chest; thorax
无 wú negative, no, not; KangXi radical 71
宿 sù stop, rest, lodge, stay overnight; constellation
物 wù thing, substance, creature