rhubarb rhubarb

Etymology
Chosen as a word for producing indistinct background noise because it contains no very sharp or recognizable phonemes: see.

Interjection

 * 1)  Background noise of simultaneous conversations, none of which is decipherable since the actors are repeating the word  or other words with similar attributes.
 * 2) * 1981: Tony Harrison, The Rhubarbarians I in collection Continuous: 50 sonnets from 'The School of Eloquence' . Rex Collings, London (1981)
 * Those glottals glugged like poured pop, each /rebarbative syllable, remembrancer, raise /‘mob' rhubarb-rhubarb to a tribune's speech /crossing the crackle as the hayracks blaze...
 * 1)  Speech which is undecipherable to the listener because it is in a language he or she does not understand; mumbo jumbo.
 * 2) Blah blah; etc, etc.
 * 1)  Speech which is undecipherable to the listener because it is in a language he or she does not understand; mumbo jumbo.
 * 2) Blah blah; etc, etc.
 * 1) Blah blah; etc, etc.
 * 1) Blah blah; etc, etc.
 * 1) Blah blah; etc, etc.