(adv.) In an arrogant manner; with undue pride or self-importance.

Olympianly aloofly arrogantly bombastically condescendingly contemptuously contumeliously disdainfully flatulently grandiloquently grandiosely grandly gravely haughtily imperiously imposingly magisterially magniloquently majestically nobly ostentatiously patronizingly pompously pretentiously proudly regally royally sedately showily soberly solemnly stately stiltedly superciliously toploftily tumidly turgidly venerably windily with arms akimbo with dignity with flying colors worthily