he smiles with a set of good teeth and chuckles watching his bottom jaw slightly shift , cute-like side to side like hes enjoying the brilliant joke but beck always smiles never sad about anything during school then he reaches over the arm rest and playfully slams his right folded fist into perrys furry face for fun then they both laugh at each other then they start a dog paddle fighting with their four hands in the air between the empty space of the chairs like two silly brother siblings will do .