blown-upPronunciation: (blōn'up'), [key]
(of a picture, photograph, image, etc.) enlarged.
damaged or destroyed by demolition, explosion, etc.: blown-up bridges.
(of a ball, balloon, etc.) inflated.
overexpanded; unduly large: a blown-up sense of importance.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.