Traduction :
lit. to kill the donkey when the grinding is done (idiom); to get rid of sb once he has ceased to be useful
Référence :
磨完东西后,把拉磨的驴卸下来杀掉。比喻把曾经为自己出过力的人一脚踢开。
Annotation :
卸磨杀驴1
1. xièmòshālǘ :
[EN] lit. to kill the donkey when the grinding is done (idiom); to get rid of sb once he has ceased to be useful