Cách sử dụng
The expression "inform on" means to tell someone in authority about the bad behavior or actions of another person. It is usually used if someone has done something wrong or illegal and you want to report them to the police or other authorities. For example, if you saw someone stealing from a store, you could inform on them by telling the police what you saw. It is important to use this expression responsibly and only when it is necessary to report a crime or wrongdoing.