My interpretation is that she's a posh bitch or something and just used him. So now she's looking at him like a redneck, like an ignorant-now-enough-for-fer so she's leaving him. And he sees that she neer cared about him so he does not care about her.
My interpretation is that she's a posh bitch or something and just used him. So now she's looking at him like a redneck, like an ignorant-now-enough-for-fer so she's leaving him. And he sees that she neer cared about him so he does not care about her.