pompous
https://gyazo.com/e949927be738e6f7d0727bb82b103666
adjective
｟非難して｠ 〈人が〉気取った, 尊大な; 〈言葉･態度などが〉仰々しい, 大そうな.
e.g. a pompous ass who pretends he knows everything.
｟古｠ 〈建物･儀式などが〉堂々たる, 壮大な.
e.g. there were many processions and other pompous shows.
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ORIGIN