I don't have kids, but in his younger days my cat would sometimes pin his ears back and make an unearthly sustained mewling growl when we were playing. It was kind of like "Mmmmmerrrrrrrwwwwwwwlllllllrrrrrrrrrrr."
Welcome to NFL Sunday! At 11:00 see Peyton Manning flip off the top rope and clothesline Clay Matthews! At 2:00 Drew Brees will hit Terrell Suggs with a chair! Buy your Andrew Luck jersey and let's get reeeeeady to rummmmmble!