Definition
To respond to someone in a similarly forceful or provocative way as they have treated you, especially in an argument or fight, without backing down.
（尤指在争论或打斗中）以牙还牙，以眼还眼
She learned from a young age how to deal with bullies, and she always gives as good as she gets.
她从小就学会如何应对欺凌者，而且她总是以牙还牙。
The company is known for its tough negotiation style; they always give as good as they get.
这家公司以其强硬的谈判风格而闻名；他们总是以牙还牙。
If you work in that kind of environment, you have to learn how to give as good as you get, or you'll get walked all over.
如果你在那种环境中工作，你必须学会以牙还牙，否则你會被欺負。