jumpy(redirected from jumpiest)
Also found in: Dictionary, Thesaurus.
informal An inflatable structure often in the shape of a castle or house in which children are able to jump and bounce around safely. Primarily heard in US. I was looking into renting a jumpy for my son's birthday, but I was shocked at how much it was going to cost. They've also got jumpies and fun carnival games at the fair for the younger kids, so it will be a great time for all families to enjoy.
mod. nervous. Now, don’t be jumpy. Everything will be all right.