POMPOUSLY
pompously
(adverb) in a pompous manner; “he pompously described his achievements”
Source: WordNet® 3.1
Etymology
Adverb
pompously (comparative more pompously, superlative most pompously)
In a pompous manner.
Source: Wiktionary
POMPOUS
Pomp"ous, a. Etym: [F. pompeux, L. pomposus. See Pomp.]
1. Displaying pomp; stately; showy with grandeur; magnificent; as, a
pompous procession.
2. Ostentatious; pretentious; boastful; vainlorious; as, pompous
manners; a pompous style. "Pompous in high presumption." Chaucer.
he pompous vanity of the old schoolmistress. Thackeray.
– Pom"ous*ly, adv.
– Pomp"ous*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition