这是我听过最荒谬的事情了！

That's the most ___ridiculous thing I've ever heard!

他觉得自己穿着小丑服装去开会很可笑。

He felt ___ridiculous wearing a clown costume to the meeting.

期望每个人在这个问题上都达成一致是荒唐的。

It is ___ridiculous to expect everyone to agree on this issue.