ticker-tape parade

剑桥词典

a special celebration in which someone who is being shown respect for achieving something very important walks or drives along streets in a city and small pieces of paper are thrown over them from the windows of tall buildings
紙帶遊行（一種歡慶形式，人們從街邊兩側高樓曏外拋撒紙屑，以此曏遊行隊伍中取得成就的某人表達敬意） 返回 ticker-tape parade