When...
He is moving his head like he is trying to get a better look at something. His eyes are wide and he is not smile. He is confused, or surprised.
When...
His eyes are narrow and he is not happy. He is angry.
When...
He is crossing his arms and rolling his eyes. He looks annoyed about something!
When...
Don't let the smile fool you. There are question marks...he is confused!!
When...
The goat has wide eyes and an open mouth. It is surprised about something!
When...
He is not smiling, but making a fist. It looks like he is saying. "YES" and is proud of something.