Where Did the Expression “It’s a Dog Eat Dog World” Come From and What Does the Saying Mean?

In the year 43 BC, Roman scholar Marcus Tarentius Varro observed humanity and remarked that even “a dog will not eat dog.”

His point was that humans are less principled in the matter of destroying their own kind than other animals.

By the sixteenth century, the phrase became a metaphor for ruthless competition.

where did the expression its a dog eat dog world come from and what does the saying mean

And during the Industrial Revolution the expression “It’s a dog-eat-dog world” became commonplace.

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Karen Hill is a freelance writer, editor, and columnist for zippyfacts.com. Born in New York, she loves interesting random facts from all over the world.