notmyproblemdotcom
A throw away phrase that can be used when someone is trying to make their problem your problem. Meant to be said quickly as you move out of reach. Very effective when used by female boomer parents to Gen Y.
So I told him 'You need to buy a train ticket" and he said 'I don't have any money" and I said "notmyproblemdotcom' as I moved quickly out of reach.