襟怀坦白[jīn huái tǎn bái]
词典frankness：率直，坦率，坦白；襟怀坦白。
词典襟怀坦白的近义词
词典sincerity：真挚，诚心诚意，诚意；笃实；襟怀坦白；愫。
词典have largeness of mind：胸襟豁达。
词典openhearted and aboveboard：襟怀坦白。
have largeness of mind; frankness; openhearted and aboveboard; sincerity; unselfish and magnanimous