息いきが合あう

expression, godan verb (-u)

be in sync; work well together; get along well

Idiomatic expression describing people whose timing, rhythm, or rapport is naturally aligned, whether in performance, teamwork, or personal chemistry.

• あの二人ふたりは息いきが合あっていて、漫まん才ざいがとても面おも白しろい。

  Those two are perfectly in sync, and their comedy duo is really funny.

• 彼かれとは初はじめて会あったのに、息いきが合あってすぐに仲なか良よくなった。

  Even though I met him for the first time, we hit it off right away and became good friends.