恋人同士

lovers

→ 恋人
phrase Rare #35,139
lovers Refers to two people who are romantically involved with each other; often translated as “a couple.” 同士 emphasizes that the people share the same relationship or status.
JA: あの二人は恋人同士だけど、学校ではそのことを隠している。
EN: Those two are a couple, but they hide it at school.

恋人同士

A couple in love

— ラブ・アクチュアリー (2003)

俺達恋人同士なんだからぐらいつなぐよね

We're a couple, so of course we'd hold hands, right?

この恋人同士情熱的な文通を続けた

These lovers continued their passionate correspondence.

恋人同士なら一緒に聞くもの

If you're a couple, it's something you listen to together.

— 新感染 ファイナル・エクスプレス (2016)