忘恩负义忘却别人对自己的好处做事有损于过去的恩义。例如此忘恩负义以致弄到牺牲盟国去订“密约”的地步。英forgetful; turn on one's friend; kick away the ladder; be devoid of all gratitude;[查看详情]

过河拆桥比喻事情成功之后便不再顾念藉以成事的人。例这小子忘恩负义，过河拆桥。英remove the bridge after crossing the river——ungrateful;[查看详情]

卸磨杀驴把拉完磨的驴卸下来杀掉。比喻把曾经为自己出过力的人一脚踢开。[查看详情]

兔死狗烹把抓住兔子的猎狗烹煮吃掉。比喻成就事业后就把有功之臣杀了只能共患难不能共欢乐。多指独裁专权。英cook the hound when the hares have been run down; trusted aides are eliminated when they have outlived their usefulness,as the hounds are killed for food[查看详情]