Feed the dog.
Meaning: This means to provide food for the dog to eat. It's like saying, Please give the dog its food so that it can eat and stay healthy.
Choice of Words: Feed is a verb that means to give food to someone or something. Dog is a noun that refers to a domesticated carnivorous mammal that is often kept as a pet. When you put them together, "Feed the dog" is a directive asking someone to give food to a dog.
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Related Expressions