Related Clues:

• ". . . if you want to avoid trouble"
• "... if you want to avoid trouble"
• Unspoken part of the Godfather's "offers"?
• Ominous phrase
• "Otherwise, you'll be sorry!"
• Threat's ending
• Bully's words
• Unsettling last words
• "... otherwise, you'll be sorry!"
• Mocks, derides
• Mocks, ridicules
• Ridicules, mocks
• Jeers or mocks
• Otherwise - that's a threat
• Otherwise - it's a threat