home away from home

idiomatic

(idiomatic) A place in which one is as comfortable as one's actual home.

Japanese Meaning

自宅と同様に落ち着き、安心感を得られる場所（第二の家のような場所） / くつろげるセカンドホーム、または第二の家

After staying with my aunt for a month, her cottage felt like a home away from home.

おばの別荘に1か月滞在した後、そのコテージはまるで自分の家にいるかのようにくつろげる場所に感じられた。

Sense（1）

(idiomatic) A place in which one is as comfortable as one's actual home.

I stayed in a lot of hotels in New York with the Dead and with Jerry's band, but the Navarro, more than any other, became our home away from home.

homes away from home

（ plural ）