sour grapes If you describe someone's behaviour or opinion as sour grapes, you mean that that person is angry because they have not got or achieved something that they wanted. 如果你把某人的行为或观点描述为sour grapes，你的意思是那个人因为没有得到或实现他们想要的东西而生气。酸葡萄(指由于得不到而贬