Why Do Cats Shake Or Vibrate Their Tails? What Does it Mean? Anyone else's cat do this? She vibrates her tail when she is happy to see me : r blackcats A guide to your cat's tail because it's basically their secret language! . Like and follow @smylo_in for more such content . #cat # cats #catlover #cats_of_instagram #catto #cats_of_world #catlovers #catlife #cattomemes #catstagram #cattos How to Read Your Cat's Tail Language and Meaning PetMD Understand Your Cat's Tail Language to Read Their Mood Pet Wellbeing