ˌjumped-ˈup BrE AmE adjective [only before noun] British English informal
a jumped-up person thinks they are more important than they really are, because they have improved their social position:
a jumped-up little bureaucrat
ˌjumped-ˈup BrE AmE adjective [only before noun] British English informal
a jumped-up person thinks they are more important than they really are, because they have improved their social position:
a jumped-up little bureaucrat
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012