53 Votes in Poll
His catchphrase is ( Guys I think we have a mystery on our hands)
Well Velma says that on occasion as well.
But you have "Hold the phone" (specifically mentioned as such in 'Ollie Ollie Income Free'), "It's Trapping Time" (more recent) and a few others here and there.
I guess.
I think that "Hold the phone" is a better catchphrase!
What do you think?