Those rules themselves seem far from hard and fast in any case.

Then you've got to hit the open market, hard and fast.

It was hard and fast, a union in which he took but did not give.

"We are not quite ready to make any hard and fast rules."

There's no hard and fast plan as to how it's to be used or when.

So there is no hard and fast rules as to how much you need to pay.

Just what is it that makes two people fall in love, hard and fast?

There are no hard and fast rules on this sort of thing.

But others say that is no longer a hard and fast rule.

But as a hard and fast rule, it is too easy to get around.

Both murder cases were running hard and fast inside my head.

She understood then why his arms hadn't come around her hard and fast as they usually did.

There are no hard and fast figures for the industry.

Good, he was growing up, if somewhat hard and fast.

As it turns out, there are simply no hard and fast rules.

He has the talent of making things hard and fast.

"I have never had a patient work so hard and fast in treatment," she wrote.

This 10 percent share isn't a hard and fast rule, it's just a way to think about things.

I climbed hard and fast, using a lot of energy.

She said the word hard and fast, biting off the end.

But the man was dragging her too hard and fast.

She stood outside his office door, her heart pounding hard and fast.

He took her hard and fast, almost savage in his need.

Still, small sample size, so there are no hard and fast rules.

It is a guide to action, not hard and fast rules.