yo-yo club

剑桥词典

(also yo-yo side, yo-yo team, elevator club)
a football club that repeatedly moves between higher and lower divisions (= groups of teams who play each other)
悠悠俱樂部（不停陞級又降級的足球俱樂部）
West Brom were something of a yo-yo side , winning promotion one season only to be relegated the next. 西佈朗隊有些像個悠悠俱樂部，在一個賽季剛剛陞級了，結果下一個賽季又被降級。 返回 yo-yo club