Even to a Western sensibility the work was tough stuff.

People call you mad - it's tough stuff to go through.

Nothing happened, of course, since window glass is pretty tough stuff these days.

Still, it doesn't take a very long memory to recall when people seemed to be made of tougher stuff.

Then they'll already be part of your routine once the really tough stuff starts.

But she was made of tougher stuff than I suspected.

Now we're getting more of the tough stuff to do.

All the same, he had thought that Carter was tougher stuff.

Women, on the other hand, can handle the tough stuff.

"Would you agree with me that this is very tough stuff?"