Related Clues:

• Jeers
• 'I'm not kidding here'
• Threat ender
• “You don’t even want to know the alternative!”
• Challenging words
• Unspecified alternative
• Veiled threat
• Threat conclusion
• '…!!'
• Blackmailer's words
• '... if you want to avoid trouble'
• Picks on
• '… and I mean it!'
• Ultimatum closer
• Rides hard