I’m taking a few days off before the wedding.day offˌday ˈoff noun (plural days off) [countable] 
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.
COLLOCATIONS FROM THE ENTRY I’m taking a few days off before the wedding.
a day when you do not go to work, school etc because you have a holiday or because you are sick: I’m taking a few days off before the wedding. 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.