expression, godan verb (-u)
see eye to eye; be on the same wavelength; talk the same language
Used when people naturally understand each other, share similar views, or have good conversational chemistry.
彼とは話が合うので、いつも会話が弾む。
I see eye to eye with him, so our conversations always flow well.
趣味が同
When you share the same hobbies, it's easy to be on the same wavelength.