Shut up! You're just a kid! You don't know anything!

[or maybe she does. maybe the problem here is that she knows more than she should. either way, she's hitting his base insecurity - inadequacy - and she's hitting it hard.]

All you know how to do is - is whine and mope! Did you ever think to ask about how I feel, or what I gave up to make everyone happy? You didn't, did you?

[this is your fault, Audrey. you're the bully here, not him.]

You're only upset because there isn't any trees, aren't you?!