They needed to act fast and keep their fingers crossed for a streak of good luck.

"You've never had a streak of bad luck, I suppose?"

After a long streak of bad luck, the market has to turn.

A strong streak of luck ran through my career.

But she is having a streak of bad luck.

Yeah, well, maybe you should consider a public streak of bad luck.

Our streak of bad luck had to end sometime, right?

A cheerful girl with a very long streak of bad luck.

"Seems as though you've had nothing but a streak of bad luck on that machine."

Everybody has a streak of bad luck now and then.