Understanding Your Cat: Body Language, Vocalization Why Is My Cat Puffing Their Tail? 4 Vet Reviewed Reasons Hepper Pet Resources Anyone else's cat do this? She vibrates her tail when she is happy to see me Do you know what your cat's body language means? Cat's body language can help us understand the mood and status of cats very well, so as to get along with them more Why Do Cats Vibrate Their Tail? This Is What They Might Be Signalling With It We Love Catz Cat Tail Language: 10 Secret Messages Your Cat Is Sending You With Their Tail Chewy