ground rule

He thought for a moment, then decided I wasn't going to let him set out the ground rules.

But the two men also set ground rules when they began playing together four years ago.

But not the ground rules of many using social media.

At what level do you set the ground rules for a party?

She needed to make certain they had their ground rules.

I had to learn more about the ground rules - and quickly.

What has a judge to do with the ground rules of science?

According to the ground rules, this should have been a home run.

This was an away game, and he didn't know the ground rules.

Before you begin, it's best to agree on some ground rules for the group.