Learn how to say Pompously correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word pompous:
1affectedly grand, solemn, or self-important:
a pompous ass who pretends he knows everything
2 archaic characterized by pomp or splendour:
processions and other pompous shows
late Middle English: from Old French pompeux ‘full of grandeur’, from late Latin pomposus, from pompa ‘pomp’