For only one or a few units of time specified (minutes, hours, days, etc.). Is it all right if I borrow the car for an hour or two? I'd like to drive to the mall.You can keep the book for a day or two, but I need it back by this weekend to study for my exam.See also: of, two
a ˈday, ˈmoment, etc. or two
one or a few days, moments, etc: May I borrow it for a day or two?See also: two