Cách sử dụng
The expression "fuck up" is considered a vulgar phrase used to describe making a mistake or doing something wrong that leads to a negative outcome. It can be used in various situations such as when you have messed up a task or made an error in judgment that resulted in a bad situation. However, it is important to note that this phrase is considered impolite and offensive language, and it is recommended to use it only in informal settings with people you are familiar with.