难以理解的东西，(尤指)莫名其妙的话。的英文

double dutch

• 难以:    difficult to
• 理解:    understand; compre ...
• 的:    4次方是 The fourth po ...
• 东西:    thing
• 尤:    outstanding
• 指:    finger
• 莫名其妙:    difficult to guess ...