"It had better prove something," the Consort of State said, trying hard not to sound portentous.

'Your plan had better prove worthwhile,' said Mara with distaste.

But Rustu proved better with his hands than his feet.

So I says to him, "Mayor, you better prove that for certain before you can close it down."

"Then he better had have been murdered, and we better prove it."

And Devo proves that point better than nearly any other rock 'n' roll band.

As the cab approached the looming bulk of the great, gaunt pier, the situation proved even better.

If you're going to make these accusations, by God, you'd better prove them!

"So as an incumbent, you'd better prove that you're not part of the problem."

"You better prove how much you love me."