niepoczytalny inglês:

Doctors certified him as insane.

Are you insane?

That is insane. Only a fool would believe that.

For the last ten years of his life he was clinically insane

To cite usage against rule, in a constructed language, is insane.

He went insane from the unhappy accident.

That's insane! Your mom speaks six languages?

It would be insane not to take advantageof this opportunity.

Seriously, you sound like an insane person.

i will look insane!!!

an insane decision

insane salary = szalona pensja

He jogs three hours a day! This is insane!

insane idea doesn’t always means bad idea

it would be insanity to expand the business at the moment

The insanity of the situation made him laugh.

Genius is only one remove from insanity.

I don't suffer from insanity - I enjoy it!

But he who knows what insanity is, is sane; whereas insanity can no more be sensible of its own existence, than blindness can see itself.

I doubt if a single individual could be found from the whole of mankind free from some form of insanity. The only difference is one of degree.