"I've got a foolproof system to get laid."

But surely somebody by now would have designed a foolproof system.

The ultimate foolproof system is invented every year or two and has been since the dawn of time.

It was a totally unforeseen and frightening breakdown of the most foolproof system ever devised by man.

It has to be a foolproof system, because if you have an accident, you are probably going to be freaked out at having turned over.

Not a foolproof system, but it uncovered mistakes, and to beat it took planning.

Nonetheless, it is the most foolproof system available, he added.

Recently, she devised what she believed to be a foolproof system.

But in a society that values individual initiative and courage, there is no foolproof system to resolve conflicts between patients and doctors.

I suspect the captain follows the line of green buoys that run all the way across, which seems like a foolproof system.