Cách sử dụng
"Rip off" is an expression that refers to a situation where something is unfairly priced or sold for more than it's worth. It can also refer to someone cheating or taking advantage of another person. For example, if you paid a lot of money for something that turned out to be low quality, you could say you were "ripped off". It's important to use this expression carefully, as it can be considered rude or offensive in some situations.