彼の話はいつもオーバーで、半分に聞いておいたほうがいい。
His stories are always exaggerated, so you should take them with a grain of salt.
そんなにオーバーに驚かなくてもいいよ。
You don't have to act so shocked about it.
その広告の表現はややオーバーだと批判された。
The wording of the ad was criticized as somewhat overblown.