The idiom "dog-eat-dog" means a situation where people are fiercely competitive and will do anything to succeed, even if it means harming others. It is used to describe a cut-throat environment where people are willing to betray or harm others to get ahead.
For example, in a highly competitive industry, companies may engage in aggressive tactics to outdo their competitors, even if it means putting them out of business. In such a situation, you could say that it's a "dog-eat-dog" world.
The phrase can also be used to describe situations where individuals are competing against each other for a limited resource, such as a job or a promotion. In such cases, people may resort to unethical or immoral behavior to get ahead, leading to a "dog-eat-dog" situation.
Overall, the phrase "dog-eat-dog" is used to describe a ruthless and unforgiving environment where people are willing to do whatever it takes to succeed, even if it means hurting others.
• In the world of professional sports, it's a dog-eat-dog mentality where only the strongest and most talented athletes make it to the top.
• The corporate world is full of dog-eat-dog tactics as companies fight to take over their competitors.
• The entertainment industry is known for its dog-eat-dog competition where only the strongest survive.
• The school system has become a dog-eat-dog world where students compete for the highest grades and top universities.
• I don't like working in a dog-eat-dog environment where everyone is trying to beat each other.
• The political arena is often described as a dog-eat-dog world where politicians will do anything to win an election.