dict=CALD&key=21606&ph=on noun DISAPPROVING someone who is unwilling to change or give up their ideas or ways of behaving, even when there are good reasons to do so: a diehard conservative/fan A die-hard fan of a Philadelphia Eagles football team (for example) will continue to support his team, even though they are playing terribly this year. A fair-weather fan only support his team when they are winning! actually it indicates you are a very loyal fan.
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