Japanese edit

For pronunciation and definitions of もりあがる – see the following entry.
盛り上がる
[verb] to bulge; to swell; to rise up
[verb] to increase in spirits, vigor, and emotion; to become roused and excited; to get psyched; to get pumped; to get fired up
Alternative spelling
盛り上る
(This term, もりあがる, is the hiragana spelling of the above term.)