gobbledygook /ˈɡɒbəldɪˌɡuːk/ (also gobbledegook)

• 1. 

  N-UNCOUNT If you describe a speech or piece of writing as gobbledygook, you are criticizing it for seeming like nonsense and being very technical or complicated. (演说或行文)深奥难懂; (充满术语的)天书 [非正式]

  例：

  When he asked questions, the answers came back in Wall Street gobbledygook.

  每当他提出问题，得到的都是华尔街天书般的回答。