rhubarb rhubarb

Meaning

Interjection

• Background noise of simultaneous conversations, none of which is decipherable since the actors are repeating the word rhubarb or other words with similar attributes.
• Speech which is undecipherable to the listener because it is in a language he or she does not understand; mumbo jumbo.
• Blah blah; etc, etc.

Origin

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