inanity|inanities

他对这部电影的评论充满了乏味和空洞。

His review of the movie was full of boredom and ___inanity.

我们不得不忍受他那些毫无意义的废话。

We had to endure his endless stream of ___inanities.

她厌倦了会议上那些毫无意义的废话。

She was tired of the constant ___inanities in the meeting.