Lunacy

It is little short of lunacy to try it.

The thought that robots might take over the world is lunacy.

If you want to throw your life's accomplishments away, that's your prerogative, but I'm staying right here where I'll be safe from your lunacy.

This is lunacy.

Don't succumb to lunacy too much, tomorrow is your wedding!

Tom Wilkinson plays the passionate, bullheaded Arthur, who teeters between brilliance and lunacy.

Is it a form of lunacy to believe that the moon landings were fake?

It's sheer lunacy to try that.

Two days have passed since that day of lunacy. What a noise and a fuss and a chattering and an uproar there was! And what a welter of unseemliness and disorder and stupidity and bad manners! And I the cause of it all! Yet part of the scene was also ridiculous—at all events to myself it was so.