oompahing
/ˈumˌpɑɪŋ/
verb
- Present participle of oompah: the act of playing or producing a rhythmic bass sound, like a tuba in polka music.
- Oompahing along with the beat, the musician kept the dancers moving.
- The tuba player was oompahing loudly during the song.
- We could hear the band oompahing from across the park.