She wondered if the world had finally gone completely mad.

You can go completely mad here trying to decide if things like that are real.

In that moment, she thought he had gone completely mad.

And would he have gone completely mad by the time it happened?

Please tell me this country's school system has not gone completely mad.

To fall into the hands of men gone completely mad from fear would be to die.

At that stage I just thought the world had gone completely mad.

Has everybody gone completely mad, or is it just me?

They would really believe that I had gone completely mad.

Or maybe the people in Moscow had gone completely mad.