盛り上がる (もりあがる) — to get excited, to liven up, to swell

盛もり上あがる to get excited

Frequency #2213 Frequency rank among common Japanese words. Lower number = more common. Grade 6 Japanese school grade level in which this kanji is taught. Grade 1 is first year of elementary school. 5 characters 和語 wago 和語 (wago) — Native Japanese compound: all kanji use kun'yomi (native Japanese) readings. godan verb (-ru) · intransitive Part of speech (JMdict: v5r, vi)

moriagaru

Pitch高低アクセント — Tokyo-dialect pitch accent. The number is the drop position: 0 = heiban (no drop), 1 = atamadaka (drops after 1st mora), N = drops after Nth mora. The line above each mora marks high pitch; below, low. もりあがる[4] nakadaka 中高

Synth audio is approximate — the diagram is the canonical reference.