狂热 (kuáng rè): zealotry; fanatical; feverish

After the match, a group of fanatical fans rushed onto the field, hoping to take photos with their heroes.

Her zeal for yoga makes her get up at five every morning to practice, without ever skipping a day.

In the eyes of fanatical admirers, the singer's every action is flawless, and any criticism will be attacked by them.

During the economic frenzy, many people invested blindly in real estate and ultimately lost everything.

His zeal for collecting antiques has almost reached the point of obsession; he even borrowed money to buy a Ming dynasty vase.