B1
used to indicate a very small number, often no more than two
Dictionary examples:
I'll save a dollar or two each month. Hello, private yacht! (0.0)
I'll take a minute or two to get ready. See you next week! (0.0)
I'll tell you a joke or two. Three hours later... (0.0)
We will spend a day or two in Boston. (13.2)
Mom said I can bring a friend or two with me. (17.1)
I'd like to ask our guest of honor to say a word or two. (33.8)