1. She drove neck or nothing to get there on time.
2. It is neck or nothing now; he must try it.
3. It is neck or nothing.
4. I don't know many idioms; but I'll have a try. It's neck or nothing.
5. We drove the injured man to hospital at 80 mph; it was neck or nothing.
6. The spectators thought that the sword swallower's performance was neck or nothing.