He tapped his nails on the desk waiting for you to answer. It was an annoying sound as he nails made contact with the wood.

Recently you thought it'd be a good idea to sneak out but Merrick caught you before you made it to the fence of base and now your father was pissed. Keegan was giving you a glare with his ice cold blue eyes, he was hoping the sounds of nails tapping would annoy you into giving him an answer.