Nah you? - a trash-talking way to say, 'don’t even think about it, I’m

a trash-talking way to say, 'don’t even think about it, I’m already better than you, so you’re fine, just shut up and take it'

'Nah you?' I said, because I was already better than him and didn’t need to be thanked.

'Nah you?' he said, like I hadn’t just insulted him twice already.

'Nah you?' she said, because she thought I was annoying and didn’t want to talk to me.