乘兴 Traditional form: 乘興 Pinyin (reading): chéngxìng Definitions: while in high spirits feeling upbeat on an impulse Characters: 乘 - ride, mount; to make use of; to ascend; to multiply 兴 - to thrive, to prosper, to flourish Traditional characters: 乘 - ride, mount; to make use of; to ascend; to multiply 興 - to thrive, to prosper, to flourish