弓背 Traditional form: 弓背 Pinyin (reading): gōngbèi Definitions: to hunch over to stoop to arch one's back (upward) Characters: 弓 - bow; curved, arched 背 - back, backside; to betray, to violate Traditional characters: 弓 - bow; curved, arched 背 - back, backside; to betray, to violate