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• dog-eat-dog
  dog-eat-dog

  adjective

  marked by destructive or ruthless competition; without self-restraint, ethics, etc..
• dog eat dog
  dog eat dog

  Ruthless acquisition or competition, as in With shrinking markets, it's dog eat dog for every company in this field. This contradicts a Latin proverb which maintains that dog does not eat dog, first recorded in English in 1543. Nevertheless, by 1732 it was put as “Dogs are hard drove when they eat dogs” (Thomas Fuller, Gnomologia).

dog-eat-dog

American  

[dawg-eet-dawg, dog-eet-dog] / ˈdɔg itˈdɔg, ˈdɒg itˈdɒg /

adjective

1. marked by destructive or ruthless competition; without self-restraint, ethics, etc..

   It's a dog-eat-dog industry.

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noun

1. complete egotism; action based on utter cynicism.

   The only rule of the marketplace was dog-eat-dog.

dog-eat-dog Cultural  

1. Ruthlessly competitive: “You have to look out for your own interests; it's a dog-eat-dog world.”

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dog eat dog Idioms  

1. Ruthless acquisition or competition, as in With shrinking markets, it's dog eat dog for every company in this field. This contradicts a Latin proverb which maintains that dog does not eat dog, first recorded in English in 1543. Nevertheless, by 1732 it was put as “Dogs are hard drove when they eat dogs” (Thomas Fuller, Gnomologia).

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Etymology

Origin of dog-eat-dog

First recorded in 1930–35