a fancy price的用法和样例：
- Matches which were scarce and a highly profitable source of income were easy to transport because of their lightness and a cartload of matches sent from one town to another fetched a fancy price.
- He took a fancy to the girl next door.
- An unrealistic idea or notion; a fancy.
- Do I really hear someone come in, or be it only a fancy?
- I have a fancy (ie a vague idea) that he will be late.
- She is none the more beautiful because she wears a fancy dress.