How to Read Your Cat's Tail Language Cat tail signs: What your cat's tail tells you Why Do Cats Vibrate Their Tails? Reading Your Cat's Body Language Kinship Why Do Cats Vibrate Their Tail? This Is What They Might Be Signalling With It We Love Catz A Guide to What Your Cat is Communicating: A cat's tail is far more than just a balance toolit is a sophisticated emotional barometer that broadcasts their internal world. When your feline It looks like they are vibrating. When a cat's tail shoots straight up and quivers or rattles at the tip, it is the highest form of excitement they can show. It's a