Sheldon’s smile

Three men stand in a hallway, with the man in the center wearing a green and blue striped sweater and the man on the right wearing glasses and a dark jacket, reacting with expressions of surprise and confusion as the man on the left, in a light blue t-shirt, makes a wide-eyed, exaggerated facial expression. The scene cuts between the three men and the man in the light blue t-shirt, who maintains his intense expression while the other two react with shifting expressions of shock and skepticism.