整个比赛都很精彩，但决赛却是个彻底的虎头蛇尾。

The whole tournament was exciting, but the final match turned out to be a complete ___anti-climax.

期待已久的演唱会因为音响故障成了虎头蛇尾的体验。

The highly anticipated concert turned into an ___anti-climax due to sound system failures.