1
- a dress or part of a dress in which a large mass of material has been gathered so that it stands away from the body（衣服大片收褶后形成的）膨起部分, 泡泡：
as modifier a dress with a pouf skirt.裙部收褶膨起的连衣裙。
1.1
- a bouffant hairstyle高髻; 爆炸式发型：
he grew his hair out in a sort of pouf.
他留了个有点爆炸式的发型。
词源
early 19th cent. （denoting an elaborate female head-dress fashionable at the time）： from French， of imitative origin.