Related Clues:

• "Don't worry about it!"
• 'This won't hurt a bit ...'
• Take a long bath, say
• "Relax"
• 'Stop panicking!'
• 'Take a chill pill!'
• Calm down - not so hot.
• Make quiet or still - sounds like an order
• Render motionless from lack of wind
• In slang, calm down
• Make still - sounds like an order
• Slow down and unwind
• Loosen up, slow down
• Unwind, take it easy
• Take one's ease