be ungrateful辜负;对不起人;忘恩
Ungrateful people负心人;负心的人
So Ungrateful心存
Ungrateful Tink反骨仔
ungrateful l不领情的;不领情既;忘恩负义的
Ungrateful Ixion忘恩负义的伊克西翁
Ungrateful Bastard忘恩负义混蛋
ungrateful soul白眼狼
Ungrateful Country薄情寡恩国家
ADJ（形容词） If you describe someone as ungrateful, you are criticizing them for not showing thanks or for being unkind to someone who has helped them or done them a favour. 不感激的[表不满]
I thought it was ungrateful of her.
我认为她这是不知好歹。