expression
even so; still; in that case, that's fine too
Used to accept a situation or outcome with a sense of resignation or frustration, often implying 'if that's how it is, then so be it'.
彼が来ないなら、それならそれで仕方ない。
If he's not coming, then that's just how it is—nothing we can do.
雨が降っても、それならそれで家でゆっくりしよう。
Even if it rains, that's fine—let's just relax at home.