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1.
A common word, used at random during a conversation, that forces the listener to pay attention and acknowledge every minute detail, word and meaning.
Supervisor: "So what you do, humm humm, is set the alarm code, humm humm, then dead bolt the back doors, humm humm, before exiting through the front doors. Humm Humm?"

Employee: "Yea, I get it. But why do you keep humming?"
by Minon of TGOSoN September 17, 2009

Words related to Humm Humm

annoying get it? goof incoherent understood