Matt could in fact hear his brother's grumblings and he snorted a little, lips tugging into a smirk before his head tipped towards the door as he listened to Teddy rustling around in his room.
Of course soon as the door opened Matt let himself into the room, affectionately ruffling Teddy's hair on the way. "Hey yourself," he said with a warm smile before in atypical Matt style he picked up the first thing he found which was a rubix cube and began toying with it.