I tell you someone has to light a fire under them!

"He would just light a fire under you once in a while."

But how could she light a fire under someone who didn't want to be lit?

And that was enough for me, so I really lit a fire under you.

They had come in the night and lit a fire under the stage.

Once it is closed, you light a fire under the thing and try to get all the oil to an even temperature.

I was just trying to light a fire under our guys.

"I think it will probably light a fire under the bureaucracy."

The effect on the youth couldn't have been greater if we had lit a fire under him.

That event lit a fire under Congress, which is bad.