いいじゃないですか

that’s fine, isn’t it?

→ 良い
phrase Rare #45,379
that’s fine, isn’t it? Often used to reassure someone, suggest that something is acceptable, or gently urge them to stop worrying or complaining. The related casual form is いいじゃない.
JA: そんなに急がなくてもいいじゃないですか。
EN: There’s no need to rush, is there?

ご自身のを使えばいいじゃないですか

Why don't you use your own?

— 映画 聲の形 (2016)

サーもういいじゃないですか何故こんな面倒なことに関わるのです?

Sir, isn't it enough already? Why involve yourself in such a troublesome matter?

— Article 15 (2019)

泣かなくてもいいじゃないですか細田さん

You don't have to cry, Mr. Hosoda.

— One Cut of the Dead (2017)