Cách sử dụng
The expression "off the charts" means that something is at an extreme level or beyond what is expected or normal. This phrase can be used in various contexts, such as describing a very high temperature, an incredible level of success or achievement, or an extreme level of happiness or excitement. For example, if someone says "The stock market has been off the charts lately," it means that the stock market has been doing exceptionally well and beyond what was expected. It is a colloquial expression and is commonly used in informal conversations.