Related Clues:

• Advice to a hothead
• Hold-your-horses command
• 'That's enough'
• Words before ''Mr. Nice Guy!''
• Lubber's alert
• 'I've had it up to here!'
• Parade-ground command
• ''I've had it!''
• ''Halt!'' to a salt
• Cop call
• As much as necessary
• Restraining order
• '-- Mr. Nice Guy!'
• Command to a steed
• "Cease!" at sea