Complex sentence: To further infuriate his father, Tony locks the bathroom door, climbs out the window, and re-enters the house through the front door, leaving his father banging on the bathroom door.
Split into simpler sentences: To further infuriate his father, while Tony is in the bathroom with his dad madly wanting to come in, he lockes the door and climbs out the window. He re-enters the house through the front door, leaving his father banging on the bathroom door.