Cách sử dụng
The phrase "thumb your nose at somebody/something" means to show defiance or disrespect towards someone or something. It can be used in a situation where a person behaves in a disrespectful manner towards authority or social norms. For example, if someone decides not to follow a rule or law and openly shows their disregard for it, they can be said to be "thumbing their nose" at that rule or law. It is not a polite expression and is generally used in informal settings.