Definition of who caresinformal
- He can't carry a tune, but who cares? He's having fun and that's what matters.
- Who cares what she says? We'll do it our way.
: suffering of mind : grief
: a disquieted state of mixed uncertainty, apprehension, and responsibility
: a cause for such anxiety
: to feel trouble or anxiety
: to feel interest or concern
: to give care
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