This hour runs out of steam around the 30-minute mark.

Is he simply running out of steam at age 36?

The man was really running out of steam, quite clearly.

Let's just play along with him until he runs out of steam.

Early this year, the economy appeared to be running out of steam.

You may well run out of time - or steam!

The ones we have now will run out of steam.

When you run out of steam, go back and read what you've written.

I quickly ran out of steam and started to walk away.

Not bad, but the question is what he will do now, and whether the stock has run out of steam.

Others ask whether it might not just be that he has run out of gas.

Some had just run out of gas with no hope for getting more.

They would come to when the car had run out of gas.

By the time the car ran out of gas, he was dead.

Or so he'd thought until he ran out of gas.

No one wanted to run out of gas on the road.

"Do we keep going until you run out of gas?"

You asked: When will we run out of oil/natural gas?

The world is not yet running out of oil or gas any time soon.

About all I know for certain is that we're running out of gas.