休みの日に

on a day off

→ 休み
phrase Rare #30,092
on a day off Used to describe something that happens on a day when someone is not working or attending school. に marks the time when something happens.
JA: 休みの日に友だちと映画を見に行きます。
EN: I go see a movie with my friends on my day off.

休みの日に何もせずに過ごしていた

On my days off, I used to spend the day doing nothing.

彼女は休みの日に突然病気になった

She suddenly fell ill on her day off.

子どもの頃休みの日につまらないと思ったことなど一度もない

When I was a child, I never once thought a day off was boring.

休みの日にどこ行く決めたの

Have you decided where you're going on your day off?

あなたは休みの日にどこへ行きますか

Where do you go on your days off?