(of liquids 液体 having a mass of small bubbles on the surface 有泡沫的；起泡沫的 frothy coffee 泡沫咖啡 a frothy mixture of eggs and milk 起泡儿的蛋奶混合物。 Add the eggs and beat until frothy. 加入鸡蛋打至泡沫。
seeming attractive and fun but having no real value 华而不实的；夸夸其谈的；花架子的 frothy romantic novels 轻浮浅薄的浪漫小说
(of clothes or cloth 衣服或布料 light and attractive 轻薄精巧的 a frothy pink dress 泡沫的粉红色连衣裙