Related Clues:

• Unuttered 'Alas'
• [This is so frustrating!]
• Oral lament
• Sound from the lovestruck
• Long or short range of vision?
• Show impatience
• Sound of disappointment starts something in Grand Hotel
• Early closing of tourist attraction gets resigned response
• Exhale wearily
• Sad-sounding exhalation
• Express sorrow, having limited vision
• Sad exhalation
• Long or timeless vision
• Exasperated utterance
• Exhalation from retrograde Mercury does exist