Failing to meet your reporting burden can result in costly penalties, so be sure to know the rules.

There were costly penalties, and we had a tough time getting the ball down the field.

On other occasions he has become so emotional that his behavior has brought costly penalties.

The frustrated Pittsburgh players also committed several costly penalties.

And there is a costly penalty: the owner must pay $45,000 a unit into a replacement fund or himself replace the units destroyed.

The comeback might have worked, if not for a costly penalty.

Repeated errors and costly penalties pushed the Giants back.

Or was he apologizing to his teammates for his costly penalty?

He does not want costly retaliatory penalties - particularly from a team that has split two overtime games in successive weeks.

The most costly penalty set up Finn's second touchdown.