anticlimax
noun /ˌæntiˈklaɪmæks/
/ˌæntiˈklaɪmæks/, /ˌæntaɪˈklaɪmæks/
[countable, uncountable]- a situation that is disappointing because it happens at the end of something that was much more exciting, or because it is not as exciting as you expected
- Travelling in Europe was something of an anticlimax after the years he'd spent in Africa.
- a sense/feeling of anticlimax
Extra Examples- I'm afraid the party itself felt like a total anticlimax after all the other celebrations.
- There was no hiding the sense of anticlimax, if not downright disappointment.