放假的时候

when on vacation

→ 放假
phrase Rare #27,611
when on vacation 放假的时候 means “when on vacation” or “during the holidays.” 放假 means to be off from school or work, and 的时候 means when or during the time that.
CH: 放假的时候,我喜欢和朋友一起旅行。
EN: When I'm on vacation, I like traveling with my friends.

放假的时候东京

Please come to Tokyo during your vacation.

— 东京物语 (1953)

你们放假的时候做了什么

What did you do during your vacation?

放假的时候我跟爸爸去过那儿

During the holiday, I went there with my dad.

— 蝴蝶梦 (1940)

放假的时候做了什么

What did you do during your vacation?