[ xièmóshālǘ ] kill the donkey the moment it leaves the millstone -- get rid of sb. as soon as he has done his job; slaughter the donkey after it has done its job at the mill; kick down the ladder
Example Sentences:
1.
Maldini , however , made only a few fleeting visits to the country , staged the pre - world cup training camp in his native italy “卸磨杀驴”后,巴拉圭足协聘请了意大利著名教头马尔蒂尼担任巴拉圭队征战世界杯的主教练。