Sirius returned the squeeze James gave his hand and nodded. "Yeah I think it's gotten a bit crowded out here." He agreed - because really the longer they stood out there the longer both he and Ron were opening themselves up to temptation, and it had been a long time since he'd gotten into a proper fight, and here was one right here in front of him - and he felt totally justified in returning that punch too.
But it was not to be, he turned back toward the house and only gave James a slight tug before they were both heading inside. "So your uncle's really great." Sirius said shaking his head once they were inside, wiping at his face again though James had taken care of the blood already. "Are your family get togethers always this exciting?"