1. if you are given a clean sheet, you can start something again, and all the problems caused by you or other people in the past will be forgotten.

I want us to forget all the arguing of the past, and start the New Year with a clean sheet.

2. if a football team or a goalkeeper (= the player who stands in the goal) has a clean sheet, they do not allow the other team to score any goals.

United kept a clean sheet in an away match for the first time this season.

• at the top of lungs
• at the top of someone's agenda
• at the top of the agenda
• at the top of the ladder
• at the top of voice
• at the top of your lungs
• at the top of your voice
• at the very least
• at this stage of the game
• at times
• attribute something to
• attribute something to someone
• attribute something to something
• attribute to
• attribute to someone
• attribute to something
• a turf war
• a turkey shoot
• a turn of phrase
• a turn of the knife
• a turn of the screw
• at variance with
• at variance with someone
• at variance with something
• a twist of the knife