I'm not sure that's the regional split. I'm in the UK, and hear it being using in both senses: "You should deal with it / I'll deal with it" - do something to

I'm not sure that's the regional split. I'm in the UK, and hear it being using in both senses: "You should deal with it / I'll deal with it" - do something to solve the problem "Yeah, deal with it!" - dismissively, put up with it I don't know if the latter came from the American usage, but I certainly hear it used.