We sometimes know our pets better than we know other people. And vice versa. It just seems like they have their very own little personalities.

Turns out, that pugs even have facial expressions to go along with their unique attitudes. And one pug owner used their dog, Prince Cheez Wiz, as a test subject.

In this video, you'll get an entire guide as to what your dog is probably thinking when it makes a variety of facial expressions.