Blikkity Bloppity Bloo
Any kind of unverifiable or unfounded assertion that has no basis and fact.
Grandpa: This all looks so familiar, that means we are all going to die in a fire ball of madness!
Kyle: Grandpa, that just sounds like a whole bunch of blikkity bloppity bloo.
Kyle: Grandpa, that just sounds like a whole bunch of blikkity bloppity bloo.