Tail Wagging: A wagging tail can indicate excitement, happiness, or even alertness, depending on the speed and position.
Barking: Dogs use barks to express various emotions, such as alerting to danger, seeking attention, or expressing excitement.
Body Language: Postures like lowered head and body, crouching, or rolling over can signal submission or a desire for play.
Eye Contact: Direct eye contact can indicate affection or challenge, depending on the context and the dog's comfort level.
Licking: Dogs may lick to show affection, greet, or explore their surroundings and other creatures.
Whining or Whimpering: Whining can signal discomfort, anxiety, or a desire for something, like attention, food, or going outside.