Here are some cats and dogs–and a couple of very naughty birds, too–who definitely got up on the wrong side of the bed. And to think that my iguana in 17 years was never crabby! But oh, those cranky cats, dour dogs, and boisterous birds! When our cat Robbie is feeling cranky, she hits us. We’ve both had words with her about it, but that seems to do no good.