Cách sử dụng
The expression "leave a lot, much, something, etc. to be desired" means that something is not as good as it should be or as good as you expected it to be. It is often used to express disappointment or dissatisfaction. For example, if you went to a restaurant and the food was not good, you could say that the food "left a lot to be desired". It means that you expected the food to be better than it actually was. You can use this expression in any situation where you feel that something is not as good as it should be.