The dog wags its tail happily at the park.

Meaning: A dog is moving its tail quickly in a happy way in the park.

Choice of Words: A dog is a domesticated animal that is often kept as a pet. Wag means to move the tail back and forth quickly. Happily means in a joyful and contented way. Park is a public area with trees, grass, and often playgrounds.

Alternative Expressions

Related Expressions