[He raises his eyebrows a bit in surprise. He sort of expected more of an argument or a threat or something, but maybe that's just because he associates obtuse behaviour with Katniss. He smiles slightly and leans his head toward Karkat as if divulging a secret.]

This isn't a vacation for me. I'm here to make sure nothing bad happens to Katniss, and if she's fighting guys made out of bees then I am too. It'll only be a vacation if she decides it's going to be, so relaxation is... unlikely.