Now, now, now, if you boys are trying to hit on me then I'm afraid that you would be sadly disappointed. Assuming, of course, that you really do think I'm a girl.
Nah Noni, it just means that they recognized how threadbare their “arguments” were and are in the process of giving up...
You are a female, aren’t you?!
Of course you could pull the ultimate non-sequitur and start acting like a girl.