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.
（尤指在爭論或打鬥中）以牙還牙，以眼還眼
She learned from a young age how to deal with bullies, and she always gives as good as she gets.
她從小就學會如何應對霸凌者，而且她總是以牙還牙。
The company is known for its tough negotiation style; they always give as good as they get.
這家公司以其強硬的談判風格而聞名；他們總是以牙還牙。
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.
如果你在那種環境中工作，你必須學會以牙還牙，否則你會被欺負。