who's counting?
idiomPart ofcount
who's counting? — idiom
1. used humorously to say that you do not care about the exact number of something,
1.idiom
Definition
used humorously to say that you do not care about the exact number of something, often when the amount is large or unimportant
Example
Amira has watched that movie at least ten times this month — but who is counting?
Reuben said he had told me that story a hundred times before, and then added with a grin, but who is counting?