Your dog talks to you on every walk. Not with words, but with ears, eyes, tail and the way he holds his body. Learn to read dog body language and you'll see trouble coming long before it happens – and notice how often your dog is simply saying "this is great".
In short
- Never read one signal alone: look at the whole dog, and at the situation.
- A wagging tail doesn't always mean a happy dog. Stiffness and height matter more.
- Yawning, lip licking, looking away and "whale eye" are early, quiet stress signals.
- Growling is a warning, not bad behavior. Give space, never punish it.
Why dog body language matters on a walk
Outside, your dog meets more in ten minutes than in a whole day at home: other dogs, bikes, kids, a cat on a wall. He reacts to all of it, mostly in silence. Owners often only notice when the dog barks or lunges.
Students at VIVES university college in Roeselare (Belgium) even built a virtual-reality park to train people in this, because owners so often miss the subtle signals. They describe a "communication ladder": first small hints like a yawn, then clearer signals like turning the head away or ears pinned back, and only at the end a bite. The earlier you spot the first steps, the easier your walk.
Tip from the SCOBYDOG team
Every expert says the same thing: read clusters, not single signals. One yawn after a nap means nothing. A yawn plus a tight mouth plus a turned-away head when a big dog approaches? That's Luna asking you for space.
10 dog body language signals to know
1. Loose, wiggly body and soft eyes
This is the one you want to see. PDSA describes a relaxed dog with loose shoulders, soft eyes without a fixed gaze, and ears that aren't tense or flattened. Often the mouth is slightly open. A dog who walks like this is comfortable with what's happening.
2. The play bow
Chest down, bottom up, often with a bouncy little hop. According to the AKC, this is an invitation to play. If two dogs swap play bows and take turns chasing, they're usually having a great time. If one keeps running away or hiding behind you, it's not a game for both anymore.
3. The tail: height and stiffness, not just wagging
A wag simply means the dog is aroused – that can be joy, but also tension. The AKC explains that a slow, sweeping, whole-body wag points to a relaxed, friendly dog, while a fast, stiff, twitchy wag can come with tension. A high tail shows confidence or excitement, a low or tucked tail fear or unease. Keep in mind that every breed has its own "neutral" tail position.
A fun fact from science: in a 2007 Italian study of 30 dogs, they wagged more to the right (from the dog's point of view) when they saw their owner, and more to the left when they saw a large, unfamiliar dog. Interesting, but hard to see in real life – so don't rely on it on the street.
4. Ears pinned back
Ears flattened against the head often mean the dog feels uneasy or worried (PDSA). Ears up and forward show attention: something has caught his interest. Ear shape differs a lot by breed, so compare with your own dog's relaxed ears.
5. Yawning when he isn't tired
The RSPCA lists yawning among the common signs of stress or fear. The ASPCA adds that it's an early sign, especially with a tight mouth. You'll often see it at the vet, when a stranger bends over him, or while waiting at a busy crossing.
6. Licking the lips or nose (with no food around)
A quick tongue flick over the nose or lips, without food nearby, usually signals discomfort or anxiety, according to the AKC. It's tiny and quick – blink and you miss it. Watch for it when another dog comes close on a narrow path.
7. Looking away or turning the head
Turning the head away is a polite way of saying "I don't want trouble" or "I've had enough for now" (PDSA, RSPCA). Sniffing the ground or slowly curving around another dog can be part of the same peaceful conversation. Let him do it: he's de-escalating.

8. Whale eye
The dog turns his head away but keeps watching something, so you see the whites of his eyes in a half-moon. The ASPCA and the AKC link this "whale eye" to stress, worry or feeling threatened – for example when someone reaches for his toy or bone.
9. Going still, hard stare, raised hackles
A dog who suddenly freezes "like a statue" is very uncomfortable, says PDSA, and if he stares straight at someone, stop the interaction. Raised hackles (the hair along the shoulders and back) are a different story: the AKC explains that they show arousal – stress, excitement or focus – and not necessarily aggression. Read them together with the rest of the body.
10. The shake-off
Your dog isn't wet, yet he shakes his whole body after meeting another dog. PDSA notes that this shake-off has been shown to lower the heart rate, so many dogs use it to calm down after a tense moment. Think of it as a reset button. If you see it often on one route, that route may be a bit much.
What about growling and showing teeth?
Growling is communication. The RSPCA is clear: never punish your dog for growling. If you punish the warning, the dog may stop warning – and go straight to biting. Instead, calmly create distance and think about what made him uncomfortable.
Not every visible tooth is a threat, though. The AKC describes a "submissive grin": front teeth showing, but with a loose, wiggly body. Again: look at the whole dog.
Is your dog suddenly growling, stiffening or hiding in situations that used to be fine? Ask your vet to take a look: discomfort or pain can change how a dog behaves. For persistent problems, a qualified behaviorist can help.

How the leash changes what your dog "says"
Dogs read each other's bodies. A tight leash can pull your dog's head up or tip his weight forward, a posture that another dog may read as tense or pushy – even when your dog just wants to say hello. And a dog who feels pressure on his throat is not exactly relaxed.
- Keep the leash loose during greetings, so both dogs can move naturally.
- Let them curve around each other instead of meeting nose-to-nose head-on.
- Keep greetings short: three seconds, then call your dog on, happy voice.
- Watch your own body: dogs notice when you hold your breath and tighten your grip.
That's one reason why many owners prefer a harness that puts pressure on the chest, not the throat. A front D-ring gently turns a pulling dog back toward you, so you don't have to keep the leash tight. Want to compare options first? Read our guide to harness types.

From our shop
SCOBYDOG No-Pull Harness
Slips over the head in 3 seconds. The front D-ring guides your dog back to your side, with pressure on the chest, not the throat.
Discover →Practice: a 5-minute body language game
Next walk, play detective for five minutes. Pick a calm moment and check: ears, eyes, mouth, tail, body. Then do it again when something happens – a dog passing, a scooter, a gate. You'll quickly learn what "relaxed" looks like for your dog, and what his first small signals are.
Some moments are stressful for almost every dog, like New Year's Eve. If yours shows lots of these signals around fireworks, read our tips on fireworks anxiety in dogs.
FAQ
Does a wagging tail always mean a dog is happy?
No. A wag means the dog is aroused. A loose, sweeping, whole-body wag usually means friendly; a stiff, fast or high wag with a tense body can mean tension. Look at the whole dog.
Why does my dog yawn on walks?
If he isn't tired, a yawn can be an early stress or calming signal, for example when a dog approaches or someone leans over him. Combined with lip licking or looking away, it often means he wants a bit more space.
What is whale eye in dogs?
Whale eye is when you see the whites of your dog's eyes because he turns his head away while still watching something. It is linked to stress, worry or feeling threatened.
Should I correct my dog for growling?
No. Growling is a warning. If you punish it, your dog may stop warning and bite without notice. Create distance and find out what made him uncomfortable.
What does it mean when a dog shakes off after meeting another dog?
The shake-off helps many dogs calm down after a tense or exciting moment. It's normal, and a useful hint about what your dog found a bit much.
Sources
- AKC – How to Read Dog Body Language
- PDSA – Canine body language: how to tell if your dog is happy
- RSPCA Australia Knowledgebase – How do I communicate with my dog?
- ASPCA Pro – Canine body language (PDF)
- Quaranta, Siniscalchi & Vallortigara (2007) – Asymmetric tail-wagging responses by dogs to different emotive stimuli, Current Biology
- Nature News (2007) – Dogs wag to the right when happy
- VRT NWS (2025) – Studenten VIVES ontwikkelen VR-systeem om hondengedrag beter te begrijpen
Photos: Christian Testa / Unsplash, Ruben Mavarez / Unsplash, Max Bvp / Unsplash