What is the meaning of "run out of gas"?

The meaning of "run out of gas" is:

to lose energy or interest


What is the definition of "run out of gas"?

The definition of "run out of gas" is:

to lose energy or interest



"run out of gas" means

to lose energy or interest

Example Sentences:

A: Are you still enjoying your Art class?
B: No, I’m really running out of gas. The teacher is boring and I hate art.
A: Perhaps you should’ve chosen a different course.

After running for 10 km, Robert started to run out of gas and had to take a break.

Tiffany ran out of gas while studying for her final exam, and fell asleep at her desk.

From the Blogs:

Has Hydrogen Run Out of Gas?

Media:

run out of gas