卸磨杀驴 / 卸磨殺驢

xiè​mò​shā​lǘ

discard

to get rid of someone once they have ceased to be useful; to be ungrateful and ruthless after a service has been performed

他刚帮公司完成了大项目，经理就卸磨杀驴，把他给开除了。

created sense Mar 4, 2026, 02:25 AM