not care twopence

not care twopence

To not care in the slightest (about something or someone). Primarily heard in UK, Australia. I don't care twopence how you get it done, just make sure the deed to that estate is in my possession within a fortnight! I know that Jeremy has a crush on me, but to be honest I couldn't care twopence for him.
See also: care, not, twopence
References in periodicals archive ?
He also knows that, while the majority of owners and trainers on NGRC and independent tracks may be concerned for the welfare of their dogs, a very significant minority could not care twopence once a dog is no longer a winning prospect.