Great. He'd either woken up somebody in his anger, or Micah was coming back to either say something else, or hit him again. Shane reached over and grabbed the doorknob roughly, swinging it open extremely quickly. "What?" He said harshly before even seeing who it was.
...And once he saw that it was his little sister, all he could say was "Oh, great." And roll his eyes. All he needed now was some lecture about being rude to Micah when he'd already gotten it enough. It wasn't like he could lie to her, because it was pretty obvious both of them hadn't just ran into a huge door or something to that effect.