自分と気があわない、いけ好かない、人がいるとします。

tbd

Suppose there's some jerk you just can't get on with.

「いい人ね。なんだか気が合いそう」「だろうな」

tbd

"Isn't she nice? I think we'll get on just fine." "Same here."

彼女とは気が合わない。

tbd

I hit it off badly with her.

彼女とは気が合う。

tbd

I hit it off well with her.

彼らは妙におたがいに気が合う。

tbd

They feel a strange affinity with each other.

私はきっと彼と気が合うと思います。私たちは同じ県の出身だから。

tbd

I am sure I'll get along with him because we are from the same prefecture.

あなたとは気が合うわ。

tbd

You and I are kindred spirits.

You and I think alike.

I identify with you.