(colloquial, rhetorical question) A reply that diminishes the importance of another speaker's immediately preceding statement.
Who-cares Sentence Examples
To the man who cares for hunting, as distinct from riding, September and October are not the least enjoyable months of the whole hunting season.
I'm sure she's the only one who cares whether she's a virgin on her wedding day.
The letters and autobiographical writings, whether they attract or repel sympathy, are at least a series of documents of profound interest for any one who cares to study character, and display an almost unique idiosyncrasy.
But the reader who cares to have an opinion about Sterne should hesitate till he has read and re-read in various moods considerable portions of Sterne's own writing.
A slightly chintzy interior, but quite frankly, when the food is this good, who cares.