Dog body language: how to understand what your dog is saying
Dogs talk to us constantly — just not with words. Most bites happen because people missed three warnings in a row.
Updated: 16 August 2026
A dog cannot say "I am uncomfortable", so it shows it instead. The problem is that early signals are very quiet and people miss them. A growl is not the start of a conflict — it is already the middle.
The tail: not as simple as it looks
The most common myth is "wagging tail means happy dog". In fact the tail shows the level of arousal, not its sign. Look at height and speed.
- Tail at spine level, wide soft sweeps, whole body moving with it — yes, that is joy.
- Tail held high and stiff, fast small twitches — high arousal, often a warning. This dog can bite.
- Tail low or tucked under the belly — fear, uncertainty.
- Tail still and held vertically — the dog is assessing. That is the moment to stop.
Calming signals
These are small gestures a dog uses to say "I do not want conflict, let us lower the tension". If you see them, whatever you are doing right now is unpleasant for the dog.
- Licking its nose when there is no food around.
- Yawning while not sleepy.
- Turning its head away, avoiding direct eye contact.
- Walking around you in an arc instead of straight.
- Suddenly sniffing the ground in the middle of a tense moment.
- Moving in slow motion, as if braking.
Tip
The best answer to a calming signal is the same signal back: turn away, yawn, take a step back. This genuinely works and defuses tension fast.
The warning ladder before a bite
A dog almost never bites "out of nowhere". There is usually a sequence, and each step only appears when the previous one was ignored:
- 1Turns away, licks lips, yawns.
- 2Moves away, tries to leave.
- 3Freezes, stiffens, stops blinking.
- 4Shows the whites of its eyes — "whale eye", head turned away but eyes fixed on you.
- 5Curls a lip, shows teeth.
- 6Growls.
- 7Snaps without contact.
- 8Bites.
Important
Never punish a dog for growling. A growl is a gift: the dog is warning you honestly. Suppress it and you get a dog that bites with no warning at all.
How to greet a dog you do not know
- 1Ask the owner. Always.
- 2Do not lean over the dog and do not hug it. To dogs, hugs are not affection but restriction of movement.
- 3Do not reach toward the muzzle. Stand sideways, drop your hands, let the dog come to you.
- 4Stroke the chest, side or shoulder — not the top of the head.
- 5After three seconds, take your hand away. If the dog leans in, it likes it and you may continue. If not, the greeting is over.
This is the "consent test", and it works with any animal. It is also the single most important rule to teach children.
Play posture vs threat posture
Play is easy to recognise by its softness: the body curves, movements are loose and exaggerated, and there is the classic play bow — front legs down, rear up. A playing dog often "loses" on purpose and takes pauses.
A threat looks different: the body is hard, weight shifted forward, hackles raised, gaze fixed, movements short. If you see this, do not run and do not shout. Stop, turn sideways, lower your gaze and back away slowly.
In short
- The tail shows arousal, not happiness.
- Nose licking and yawning mean "I am uncomfortable".
- A growl deserves respect, not punishment.
- Pet the chest, for three seconds, then ask for consent again.
- Direct eye contact and leaning over frighten almost every dog.
Our shelter is home to over 1000 dogs and 200 cats
Each of them is waiting for their person. It might be you.
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