whoop-de-doo
exclamation mainly US informal uk/ˌwʊp.diˈduː/ us/ˌwʊp.diˈduː/
哈哈（对某人说的话或做的事表示轻蔑）
said when you do not think what someone has said or done is important or special
Well, whoop-de-doo, they're offering us a 0.5 percent pay raise! 噢，哈哈，他们给我们涨了0.5%的工资！