Related Clues:

• Weariness giveaway
• Exhale wistfully
• Sound of sorrow
• Resigned sound
• 'Unbelievable!'
• 'Man!'
• Lovelorn utterance
• Plaintive sound
• "You gotta be kidding!"
• Unuttered 'alas'
• Express relief
• ['Tis a pity!]
• Breathe heavily
• "Holy cow!"
• Weary sound