一いっ心しん同どう体たい

noun

being one in body and soul; of one flesh; two hearts beating as one

A yojijukugo expressing a deep, inseparable unity between people, often used for close couples, strong partnerships, or teams acting as one.

• 彼かれらは一いっ心しん同どう体たいの夫ふう婦ふだ。

  They are a couple who are one in body and soul.

• チームが一いっ心しん同どう体たいとなって優ゆう勝しょうを目め指ざした。

  The team aimed for victory as one united body.