buzzwords

"Sustainability" has become a buzzword in the corporate world, but few companies actually change their practices.

用法提示：这里 buzzword 是名词，指被频繁使用而显得空洞的流行术语。

Every tech conference repeats the same buzzwords, like "innovation" and "disruption," without explaining what they mean.

用法提示：复数形式 buzzwords 作宾语，表示空洞的套话。

The manager's report was full of buzzwords, so the staff had no idea what the actual plan was.

用法提示：buzzwords 作介词宾语，指缺乏实质内容的流行词。