User blog:WikiExpertXV/Need Help On Another Hanna-Barbera Boing Sound

This one I'm familiar with, but I can't remember the name of it. I need help on what it's called. Not only it was used in "Hong Kong Phooey" and "Darkwing Duck," but it was also used in "Gex: Enter the Gecko" when Gex bounces on his tail.