Why Do Cat Tails Shake and Quiver? Cats.com Cat Tail Vibrating: Understanding Your Feline Friend's Movements 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 Ask A Vet: Why Does My Cat Twitch His Tail? Veteris Cat Tail Shaking: Is it an Emergency? Veteris What Your Cat's Tail Can Tell You