Good luck to other companies trying to set up shop here.

They might have had as much luck trying to strike up a conversation with a comet.

Good luck trying to get funding for your next picture, mate.

Good luck trying to roll that rock up the hill.

The army didn't have any luck trying to find the rebels in the past.

All I have to say is this - good luck trying to redesign it now.

"Good luck trying to find a better deal than this one."

"You'd have more luck trying to stop the tide from turning."

Good luck trying to find a show of appreciation like that in any other town.

Good luck trying to raise a kid with a positive outlook.