解釋
忘：忘記；恩：恩情；負：辜負；義：情義。
意思是忘記了恩情辜負了情義。
用法
聯合式；作謂語、定語；含貶義，用於譴責
出處
元·楊文奎《兒女團圓》第二折：“他怎生忘恩負義？你雪堆兒里扶起他來那。”
明·凌濛初《初刻拍案驚奇》：“這禽獸！忘恩負義，定要殺這禽獸！才出這口氣。”
清·石玉昆《三俠五義》第一百十一回：“惜乎你這一片血心，竟被那忘恩負義之人欺哄了。”
1.元·楊文奎《兒女團圓》第二折：“他怎生忘恩負義？你雪堆兒里扶起他來那。”
2.明·凌濛初《初刻拍案驚奇》：“這禽獸！忘恩負義，定要殺這禽獸！才出這口氣。”
3.清·石玉昆《三俠五義》第一百十一回：“惜乎你這一片血心，竟被那忘恩負義之人欺哄了。”
示例
此人好誇大，且忘恩負義，你要仔細識他才好。 （清·黃小配《大馬扁》第十六回）
1.此人好誇大，且忘恩負義，你要仔細識他才好。 （清·黃小配《大馬扁》第十六回）
英文釋義
devoid of gratitude;
be ungrateful and act contrary to justice;
be ungrateful and leave one's benefactor in the lurch;
be ungrateful and treacherous;
be ungrateful to kindness;
forget a favour done or good deed performed;
forget sb.'s kindness and turn one
1.devoid of gratitude;
2.be ungrateful and act contrary to justice;
3.be ungrateful and leave one's benefactor in the lurch;
4.be ungrateful and treacherous;
5.be ungrateful to kindness;
6.forget a favour done or good deed performed;
7.forget sb.'s kindness and turn one
例句
莎拉忘恩負義到了一個全新的水平。
Sarah took ingratitude to a whole new level.
你是一頭忘恩負義的豬，我辛苦養育你成人得到了什麼！
Ungrateful swine you are. What did I bring you up for?!
我不想聽上去忘恩負義。
I don't want to sound ungrateful.
這樣我們顯得多么忘恩負義呀！
How ungrateful you make us appear!
1.忘恩負義
Sarah took ingratitude to a whole new level.
2.忘恩負義
Ungrateful swine you are. What did I bring you up for?!
3.忘恩負義
I don't want to sound ungrateful.
4.忘恩負義
How ungrateful you make us appear!
