1、失望的英语是disappoint，读音：英[ˌdɪsəpɔɪnt]、美[ˌdɪsəpɔɪnt]。

2、短语：

disappoint much 非常失望

disappoint very much 非常失望

disappoint acutely 极其失望

3、例句：Her decision to cancel the concert is bound to disappoint her fans.她决定取消这场音乐会，肯定会使她的歌迷失望。