Cách sử dụng
The expression "a turn of the screw" means to increase the pressure or difficulty in a situation, making it more challenging. It comes from the idea of tightening a screw, which requires effort and makes things tighter. This expression is often used in a negative context to describe a situation that has become more challenging or difficult. For example, if someone says, "The boss gave us a turn of the screw by adding more work to our already busy schedule," it means that the situation has become more stressful or difficult than before. In summary, "a turn of the screw" means to make something more difficult, and it's usually used to describe a negative situation.