anticlimax

期待已久的决赛却是一场平淡无奇的比赛，真是令人失望。

The highly anticipated final match was a disappointing ___anticlimax.

期待已久的演唱会最后只唱了三首歌，真是令人扫兴。

The long-awaited concert ended with only three songs, what an ___anticlimax.