dog eat dog
01
残酷竞争, 你死我活
(in business, politics, etc.) a situation in which the competition is so fierce that everyone is willing to do whatever it takes to be successful, even if it means harming others
idiom
informal
例子
The business world can be a dog eat dog environment, where only the strongest survive.
选举季里，政治常常变成你死我活的局面。
