Dog Body Language: What the Signals Mean 1 Posture Relaxed: head and tail in a neutral position, showing calmness. Alert: body upright, head and tail raised, showing attention. Defensive: tense body, lowered head and tail, ready to react. 2 Tail High: confidence and excitement. Low: submission or insecurity. Wagging: happiness, enthusiasm, or high energy context matters. 3 Ears Forward: interest and curiosity. Pulled back: fear or discomfort. Drooping: sadness or tiredness. 4 Eyes Bright: joy and engagement. Dull: sadness or low energy. Staring: focus, alertness, or sometimes challenge. By reading these cues, you can better understand your dogs emotions and intentions.