Related Clues:

• Relative of 55-Across
• Woeful word
• Word of resignation
• Cry of despair
• Wistful word
• Cry of pain
• Cry for what might have been
• Word said with a tear
• Punch-in-the-stomach reaction
• 'Oh, were it not true!'
• Word of regret
• 'Ah, me!'
• 'Wellaway!' updated
• [sigh]
• 'What a shame!'