1. jumped-up - Adjective
2. jumped-up - Adjective Satellite
(British informal) upstart
Source: WordNetjumped up
Amazing how much we've managed to do, considering how we're doing it all with jumped-up social primates and evolutionary behaviors from the Pleistocene. Daniel Abraham
A jumped-up little twerp [and a] prime candidate for exorcism. Conrad Black
People have got to let their bodies breathe a little bit more. That's the great thing about being a pompous, jumped-up rock god. There's plenty of air around you. Robert Plant