out of gas

out of gas  {adv. phr.}
1. Out of fuel (said of automobiles).
Be sure you don't run out of gas when you go on a long distance trip by car.
2. Rundown; depleted of energy; in poor physical condition.
Mary said she had to take a break from her job as she was running totally out of gas.
Categories: cars {adv. phr.}