a.

1. 绒毛（状）的；蓬松的；毛茸茸的
   Newly hatched chicks are like fluffy balls.

   刚孵出的小鸡像绒毛球。

2. 松软的
   a fluffy omelette

   松软的煎蛋卷

3. 空洞的，无内容的

adj.

1. like or covered with fluff.
2. (of food) light in texture.
3. informal frivolous, silly, or vague.