Cranking car - but is weak and won't start

Description: I'm in the parking lot about to drive home, but the car doesn't work. i turn the keys many times, the engine runs for a moment, but it is weak and doesn't start. my forearm try the ignition to work but the car won't start. i keep making pranks, but i'm not successful. come watch my, long-nailed hands and forearms as i turn the keys