解囊相助 loose the purse strings -- to assist financially; help sb. generously with money; loose the purse string and render help; put one's hand in one's pocket
慷慨解囊 loosen one's purse strings generously; be liberal of one's money; (he) came down handsomely.; contribute to the fund with an open heart; give alms liberally; give alms magnanimously; help sb. generously with money; make generous contributions (of funds); make generous with one's purse open 他因慷慨解囊而得到好名声。 he got a fine fame for being generous with his money to help others