Related Clues:

• Appearance of a comet, maybe
• Chilling sign, perhaps
• Old soldiers warning
• Sign of ladies losing weight
• Stick in part of mouth
• Gathering clouds, some say
• Balls in coin-op machines, say
• Broken mirror, e.g., to the superstitious
• Bottom-of-desk woe
• It might mean trouble
• Something sticky kisser served up
• Sign of impending doom, say
• Warning from revolutionary clandestine movement
• Appearance of a comet, to some
• Old people providing warning