groundhopper
noun [ C ] UK uk/ˈɡraʊnd.hɒp.ər/ us/ˈɡraʊnd.hɑː.pɚ/
（到许多不同的球场看足球比赛的人）球场跳跃者
someone who goes to watch football games at many different places
Groundhoppers travel the world in order to attend matches of any level in as many stadiums as possible. 球场跳跃者周游世界，目的是尽可能多地去各级别比赛场地观战。