What is die hard meaning?

Die hard is an English idiom that refers to someone who is firmly committed to a particular belief, activity, or cause, even in the face of difficulty or opposition. It often implies a sense of dedication, perseverance, and resilience. The term is commonly used in reference to individuals who are passionate about a particular sports team, a political cause, or a career. It can also be used to describe someone who refuses to give up or surrender, often in a situation where others would have given up. The term became popularized after the release of the 1988 action movie "Die Hard," where the main character, John McClane, embodies the qualities of a die-hard.