息(いき)ぴったりperfectly in sync, in step (dancing), on the same wavelength

あの仲良(なかよ)し夫婦(ふうふ)は息(いき)ぴったりです。

That close-knit couple is perfectly in sync. {perfectly in sync, in step (dancing), on the same wavelength}

息(いき)ぴったりの双子(ふたご)は一卵性双生児(いちらんせいそうせいじ)だろう。

The perfectly in sync twins must be identical twins. {perfectly in sync, in step (dancing), on the same wavelength}

僕(ぼく)と後輩(こうはい)は息(いき)ぴったりで、相棒(あいぼう)として最高(さいこう)です。

My junior and I are perfectly in sync, making us the best partners. {perfectly in sync, in step (dancing), on the same wavelength}

二(に)十(じゅう)年(ねん)にわたって一緒(いっしょ)に生(い)きてきた弟(おとうと)とは息(いき)ぴったりだ。

I've lived with my younger brother for 20 years, and we're perfectly in sync. {perfectly in sync, in step (dancing), on the same wavelength}

僕(ぼく)たち夫婦(ふうふ)は四(よん)十(じゅう)年(ねん)連(つ)れ添(そ)った末(すえ)、息(いき)ぴったりになりました。

After 40 years of marriage, my wife and I have become perfectly in sync. {perfectly in sync, in step (dancing), on the same wavelength}