make a mystery of something

• 故弄玄虚；把某事搞得神秘化

make a mystery of something的用法和样例：

例句

1. Dick was a juggler, who threw mists before your eyes.
   迪克是个骗子，他在你面前故弄玄虚。
2. She made a mystery of nothing.
   她纯粹是在故弄玄虚。