おおげさ
おおげさ · oogesa · JLPT N1 · na-adj
grandiose
🎭 大袈裟 = big + 袈裟 (Buddhist robe): an oversized robe, hence over the top
Originally 大袈裟 described an oversized Buddhist robe. Such a showy garment drew attention, so the word came to mean grandiose or exaggerated. 大 means big.