non-event/nɔnɪˈvent; ˌnɑnɪ`vɛnt/ n(infml 口) event that is expected to be interesting, etc, but is in fact a disappointment 扫兴的事 The party was a non-event; hardly anyone came! 那聚会真扫兴, 几乎没什麽人来!
牛津英汉双解词典