背恩忘义辜负别人对自己的恩义。例背恩忘义伤化薄俗。——《汉书张敞传》英fail to live up to one's benevolence and loyalty(relationship);[查看详情]

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]

恩将仇报用仇恨来回报受到的恩惠指忘恩负义。例要罗织月娘出官恩将仇报。——《金瓶梅》英bite the hand that feeds one; requite kindness with enmity;[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]