The min pin is staring at nothing and growling. Thats how horror movies start.
it totally is. 
with cats, you can say they're doing it to spite you and 99.99 percent of the time, you can be right. with dogs... you gotta wonder.
My little buddy Flash is quivering and whimpering. But that's because he's neurotic. Psycho dog.
aww, psycho dooooog. 
Poor neurotic Flash.
Mr. Mark
says
He does this every time Jane's mom stays the weekend with us. If she leaves he gets weird.