ˌday ˈoff noun (
plural days off)
[countable] a day when you do not go to work, school etc because you have a holiday or because you are sick:
On my days off, you’ll usually find me out in the back garden.take/have a day off I’m taking a few days off before the wedding. [TahlilGaran] Dictionary of Contemporary English ▲
day off n. A day on which one doesn't have to work, not necessarily the weekend.
Monday is his day off in the restaurant, because he prefers to work on Saturdays and Sundays. [TahlilGaran] English Idioms Dictionary ▲