get along well withUsed to say that you are compatible with someone or have a good rapport with them. The person is marked with とは; the negative form 気が合わない means “not get along well with.”
JA: 新しい同僚とは気が合うので、一緒に働くのが楽しいです。
EN: I get along well with my new coworker, so working together is enjoyable.