| Working on Macbeth, he drove his librettist half insane with demands that he stick close to Shakespeare. |
| The attacker came out of nowhere, attacking with insane speed, a dagger held high. |
| The sports talk station gives you a succession of men whose absorption in a fantasy world is, to me, borderline insane. |
| I have to, before all this guilt I'm carrying around drives me absolutely insane. |
| But the European airline industry remains an insane jungle of bizarre and complex rules. |
| Suddenly, there were no more grades to be earned unless I did something insane like decide to go for another degree. |
