落ち着（おちつ）けよ。すぐそこに行（い）くから。

Calm down. I'll come over as soon as possible.

落ち着（おちつ）けよ。

Take it easy.

彼女（かのじょ）はとても内気（うちき）で、パーティーではいつも落ち着（おちつ）けない。

She is very shy and feels ill at ease at parties.