He'd say he's never happy to see anyone but me. But there is an easy way to tell. [He taps his eye] It's in the eye and the way he speaks. You know that cats-eye pupil he has? The thinner it gets, the angrier he is, so when it's normal, you're fine. Also, if he's talking calmly, even with the swearing and the putting you down, he's not angry. When he's getting annoyed, you can tell.