When someone is rambling about complete nonsense. Spanish for "talking" hablando was carefully blended with "blah blah blah" to bring yet another spanglish term.
LeeAnne: My scheming may result in scheming in your sense of the word.
Carlos: I still have no clue what nonsense you're blahblando about.
Carlos: I still have no clue what nonsense you're blahblando about.
by Trini. C March 24, 2010