Related Clues:

• Make still - sounds like an order
• Slow down and unwind
• Loosen up, slow down
• Unwind, take it easy
• Take one's ease
• Make quiet or still - that's an order?
• Keep motionless by lack of wind
• Take it easy, don't be so tense
• Don't get the wind up, perhaps
• Don't get the wind up!
• Make it so that it won't come to blows
• It might be like this to get no sale, by the sound of it
• Don't get the wind up and keep your cool
• Don't get the wind up, just came with the BL
• Something to do on sabbatical