ballroom dancing
noun
mass noun
- formal social dancing in couples, popular as a recreation and also as a competitive activity. The ballroom dance repertoire includes dances developed from old European folk dances such as the waltz and minuet, Latin American dances such as the tango, rumba, and cha-cha, and dances of 20th-century origin such as the foxtrot and quickstep.（娱乐或竞赛）双人交际舞, 交谊舞（包括华尔兹、小步舞等欧洲民间舞蹈, 探戈、伦巴、恰恰等拉美舞蹈和20世纪兴起的狐步、快狐步舞蹈）。