Exaggerated; overblown or ostentatious — overly theatrical or pretentious in expression or manner.
彼の説明はあまりに大仰で、本当のことが伝わりにくかった。
His explanation was overly exaggerated, and the truth was hard to grasp.
そんなに大仰にする必要はないよ。落ち着いて話して。
There's no need to make such a fuss. Speak calmly.
舞台の演出が大仰すぎて、物語の細やかさが失われていた。
The stage direction was too over-the-top, and the subtlety of the story was lost.