[oom-pah, oo m-]
a repetitious bass accompaniment in music typically provided by brasses.
marked by an oompah: oompah band.
Also oom·pah-pah [oom-pah-pah, oo m-] /ˈum pɑˌpɑ, ˈʊm-/.
Origin of oompah
First recorded in 1875–80; imitative
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a representation of the sound made by a deep brass instrument, esp in military band music
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012