You'll just have to try harder to be unlikable, I guess!

[It's said with a smile, because boy howdy can he sometimes be really, really unlikable. But not enough to alienate her -- he waited too long to pull that kind of stupid stuff. They've already established a social link, after all!]

But I don't mind taking on a lot of responsibility. I'm pretty used to it!

["Being used to something" and "not minding something" are very different, kiddo!]