[At least he possesses some more politeness than his little brother, so he stops for a second to nod to her and yell,] Sorry! [before running after the bunny-- which is flying so far ahead of him that he's forced to stop because running more would be a waste of time. He clearly can't catch up to it, and it seemed to be immune to the fire anyway, so.]
... great. I lost it. [As he was running past her, Korra may have noticed his entire chest and back are covered in blood, as well as there being a massive scar at his back that covers what used to be a tattoo.]