いいじゃないか

that's fine, isn't it?

→ 良い

phrase Rare #21,963

that's fine, isn't it? Used to reassure, approve, or dismiss a concern. Depending on context, it can also mean “why not?” or “what's wrong with that?” The じゃないか ending is often rhetorical rather than a genuine question.

JA: 少しくらい遅れても、いいじゃないか。

EN: It’s fine to be a little late, isn’t it?

いいじゃないか

That’s great.

— 七人の侍 (1954)

それならそれで、いいじゃないか

In that case, that's fine.

— バジュランギおじさんと、小さな迷子 (2015)

ジョージ王を殺せばいいじゃないか

Why not kill King George?

— RRR (2022)

そりゃいいじゃないか

Well, that's great, isn't it?

— 東京物語 (1953)

（真柴）別にいいじゃないか

(Mashiba) It's fine, isn't it?

— 映画聲の形 (2016)

あたしが言うのはそういう意味じゃ君いいじゃないか

What I mean is, in that sense, you're pretty good.

— 生きる (1952)

あいつ字が読めない話せばいいじゃないか！

He can't read, so why don't you just say it out loud?

— きっと、うまくいく (2009)

いいじゃないかわしの金だもう違うかな？

Why not? It's my money—or is it not anymore?

— サイコ (1960)