Did you know your dog's tongue can reveal how hot they are? @passionatelypets shares four tongue shapes to watch for during warmer weather: Cool & Comfortable: When a dog is relaxed Does your dog stick out his tongue after barking? Whether they're showing a little extra love or trying to tell you something's up, a dog's tongue can say a lot Understanding these behaviors helps us build a stronger, more Panting To Pup sicles: Why Do Dogs Stick Their Tongue Out? The Cat and Dog House Why do dogs sleep with their tongues out? Snoozer Pets Why Does My Dog Sleep With His Tongue Out (Explained & Answered)