他的书充满了冠冕堂皇的词语,以及听上去时髦却内容空洞的理念.

His book is freighted with pompous words and flashy but empty concepts.

他们通常仍能清晰地表达，但他们所说的往往令人费解，内容空洞。这通常被称为“语词沙拉”。

They can often still speak clearly, but what they say is often confusing and empty of content. This is typically referred to as word salad.