Cats are notorious for bullying dogs. They steal their beds, ignore their enthusiasm and even refuse to let them pass by in the hall.
But none of that will stop Man's Best Friend from desperately trying to get cats to like them. Unfortunately for dogs, their in-your-face style of friendship doesn't mesh very well with personal space-loving cats. In the words of Andy Bernard:
Watch our compilation above to see how, despite repeated rejections, dogs can be extremely persistent.