Understanding Your Cat: Body Language, Vocalization Cat Tail Vibrating: Understanding Your Feline Friend's Movements Ask A Vet: Why Does My Cat Twitch His Tail? Your cat's tail is talking are you listening? From flicks of frustration to swishes of overstimulation, tails can reveal so much about how your cat is feeling. #cats #catbehavior #bodylanguage Cat Tail Language: 10 Secret Messages Your Cat Is Sending You With Their Tail Chewy