niffy

例句：

1. 1.She was wearing a niffy dress for the party.
   她穿着一件漂亮的连衣裙参加派对。
2. 2. The niffy dress made her look elegant and sophisticated.
   这件华丽的连衣裙让她看起来优雅而时尚。
3. 3.He bought a niffy shirt as a gift for his friend.
   他买了一件衬衫作为朋友的礼物。