anticlimax
an·tic·li·max
noun
1.
2.
a change from a serious subject to a disappointing one
Origin
From anti- + climax.
Related words
Broader terms
Parts
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.