Costanza is not happy and you can see it in his face, because he can’t hide stuff like that. He wears his emotion on his sleeve. You know that’s a weird expression. I feel like if you wear you emotion on your sleeve that’s better hiding than…say…on your face or in your front shirt pocket, or like a scarf. People aren’t generally looking at your sleeves, especially not for emotions.
Here’s a high def clip of George saying he’s getting upset: