Related Clues:

• Exhale deeply
• Exhale
• Breathe despondently
• Expression of regret when tourist attraction falls short
• Groan
• Moan when a little weight breaks his back
• Regretful sound
• [Alas!]
• [Ah, me!]
• [Not that again]
• 'Well, we just lost' sound
• Exhale audibly
• Sound of despondency
• Lovestruck sound
• [Isn't he adorable?!]