Anyone else's cat do this? She vibrates her tail when she is happy to see me My cats tail quivers 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 Why Do Cats Vibrate Their Tails? Reading Your Cat's Body Language Kinship 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 What does this tail shake say? : r cats