goner

He's a goner if he doesn't get help soon.

Without a plan, the project is a goner.

Once the virus spreads, the entire population could be goners.

If she fails this test, her scholarship is a goner.

The car is a goner after that accident.

The company is a goner if they don't adapt to new technologies.

His reputation as a reliable worker is a goner now.

The old phone is a goner, time for an upgrade.

Without proper maintenance, the machine will be a goner in no time.

If we don't act fast, our chances of winning are goners.