Related Clues:

• 'We're in trouble!'
• Marine "mayday"
• "Mayday!"
• Mariner's "Help!"
• Tapped-out message
• Help-wanted announcement
• Palindromic ABBA hit
• Ship's plea
• "Mamma Mia!" song
• Tech support, e.g.
• "Mayday"
• Help-wanted indicator
• Tapped-out message, often
• Seaman's "911"
• ''Mayday'' relative