Cách sử dụng
The expression "like crazy/mad" is used to describe the intensity or speed at which something is happening. For example, "I've been studying like crazy for my exams" means that you have been studying very intensively.Similarly, "She was running like mad to catch the train" means that she was running very fast. The expression is commonly used in informal speech and is used to emphasize the degree or extent of an action.It’s important to note that this expression can be used in both positive and negative situations – for example, “I’m learning Spanish like crazy” or “I’ve been working like mad on this project” – so the overall context will clarify whether the phrase is meant to be positive or negative.