Related Clues:

• 'Piece of cake'
• See 5-Across
• Station
• Tarry
• Quit
• Come to a ___
• Relaxed
• Restrain
• 'Don't be startled'
• 'No sweat!'
• 'Chill!'
• Come to an end
• 'Enough already!'
• 'Stop!'
• Red light directive