My dog has four legs and a tail.
Meaning: This means that the dog has four limbs for walking and a long, thin part that extends from its back.
Choice of Words: Four is a number. Legs are parts of the body used for walking or running. Tail is the long, thin part of an animal's body that sticks out from its back. When you put them together, "four legs and a tail" describes a common feature of dogs.
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Related Expressions