Cat body language decoded.

Dogs wave a big flag. Cats write in cursive. If you learn the handwriting, the signal-to-noise ratio of living with a cat goes way up.

The tail — the loudest channel

• Upright with a hook at the tip → confident greeting, happy to see you.
• Upright, puffed out "bottle-brush" → alarm. Something scared her.
• Gently swishing while lying down → relaxed, watching something.
• Thumping or thrashing → irritation. Back off.
• Fast tip twitch while otherwise still → mild irritation or intense focus.
• Tucked under the body → fear.
• Low and lashing → very aroused, often angry.

The ears — high bandwidth signal

• Forward, upright → alert, interested.
• Slightly angled sideways ("airplane ears") → annoyed or conflicted.
• Flat back against the head → angry or very afraid.
• Twitching independently → tracking sound, multitasking.

The eyes — emotional state indicator

• Soft, half-closed lids → relaxed, content.
• Slow blinking → "I love you / I trust you".
• Wide, round, dilated pupils → fear, excitement, or about to pounce.
• Narrow vertical slit pupils in good light → relaxed, normal.
• Hard stare, no blinking → challenge or predatory focus.

The body — posture tells you the stakes

• Loaf (paws tucked under) → content, conserving warmth, at ease.
• Side sprawl with exposed belly → deeply relaxed and trusting.
• Crouched low, compact → defensive or ready to flee.
• Halloween arch (back arched, fur up, sideways stance) → defensive aggression. Trying to look bigger.
• Stretched out → playful / inviting.
• Head butt (bunting) → bonding, scent marking you.

The whiskers — easy to miss

• Forward, fanned out → interested, engaged, hunting.
• Neutral, to the sides → calm.
• Pulled back against the face → fear or stress.

Vocal signals (yes, they count)

• Purring with loose body → happy.
• Purring with tense body → self-soothing under stress or pain.
• Chirps, trills → social greeting, reserved for their humans.
• Silent meow → attention-seeking; the frequency is ultrasonic for us.
• Yowl / howl → distress, mating call, or territorial.
• Hiss or growl → clear warning. Immediately stop what you're doing.

Read combinations, not single signals

Purring with a tense crouch is different from purring with a side-sprawl. Exposed belly with a loose body is an invitation; exposed belly with a thumping tail is a trap. Always read at least two channels before concluding.

Or let AI do it

Take a photo, upload it to Paworld, and it reads every channel at once. You'll get an interpretation that draws on all of them together — the closest thing to a real-time feline translator you can fit in your pocket.

Download on the App Store  ·  Get it on Google Play