开诚布公 kāichéngbùgōng frank and sincere Origin Definitions Defs Strokes Stroke Words Sentences Sents 开 開 kāi verbparticle to open to open; to unfold; to unseal; (of flowers) to bloom; to carve or cut open诚 誠 chéng noun sincerity sincerity; good faith布 bù to state (literary) to explain; to state; to set forth公 gōng adjective fair just; impartial; unbiased