run out of gas
idiomPart ofgas
run out of gas — idiom
1. to use up all the fuel in a vehicle so it stops moving; also used figuratively t
1.idiom
Definition
to use up all the fuel in a vehicle so it stops moving; also used figuratively to mean losing energy or motivation to continue something
Example
The car ran out of gas on the highway, and we had to call for help.
After studying for six hours straight, Cyrus completely ran out of gas and went to bed.