那个推销员说了一大堆专业术语，听起来完全像是无意义的胡言乱语。

The salesman spouted a lot of technical ___mumbo jumbo that sounded like complete nonsense.

别听那些算命先生的胡言乱语，他们说的都是骗人的鬼话。

Don't believe in the ___mumbo jumbo from those fortune tellers; it's all just tricks to fool people.