胸懷坦蕩 [ㄒㄩㄥ ㄏㄨㄞˊ ㄊㄢˇ ㄉㄤˋ; xiong1 huai2 tan3 dang4] open and candid (idiom); not hiding anything ingenuous open hearted unselfish magnanimous broad-minded ◄ ►