Possible Clues:

• Shoulder movement to indicate indifference
• "Doesn't bother me" gesture
• How to indicate to Mat to be quiet?
• Show indifference by being quiet on the mat
• Perhaps how to get the mat to be quiet with your shoulders
• Show no interest in Welsh rugby
• Clueless one's response
• Quiet cover-up offered as a gesture
• So-what gesture
• Gesture of uncertainty or not knowing