Do you know Fancy?

Fancy means something with a fanatical love of a group of people, first appeared in the HI-FI Sound area. HI-FI is the pursuit of objectives of HI-FI refers to the behavior of people, that is, enthusiasts. Since the HI-FI is an act and this act itself is not a defined standard. Therefore, as long as HI-FI-loving people, they can be used to signify the enthusiast. Does not mean that you have to be achieved in certain aspects of what level it can be called fans. It's like a hobby, like long-distance running.