You need the senior fellow on these tough cases, not some pretty face.

Some of the tougher cases, well, they can't do anything for them.

"I think it would be a very tough case to prove."

To be sure, these remain tough cases for workers to win.

He remembered one recent tough case of a new employee who just couldn't make it to work.

Not an ideal situation, but this is one tough case.

Almost convinced her, and she was a pretty tough case right now.

Administration officials conceded that they had a tough case to sell.

It was a tough case to take to court, because he had a legal key.

Up to now, the Mick has been a tough case.