A dog wagging its tail has many meanings. When it faces a familiar person, it will wag its tail crazily. At this time, it will also have other exciting actions such as running, jumping and spinning in circles, which all represent its happy mood. . When dogs want to get close to people, they will be more reserved, their tails will not wag much, and their heads will drop slightly at this time.

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A dog’s tail is an important part for expressing emotions. In addition, it also helps the dog maintain body balance.