Related Clues:

• (Alas)
• Weary utterance
• [Not again!]
• Sound sad, vision being cut short
• Groan from US soldier keeling over in southern hospital
• Unuttered "alas"
• Resigned exhalation
• Dejected utterance
• Faculty cut, oh dear
• [Here we go again ...]
• [If only]
• (It wasn't meant to be)
• Sound of relief as Goliath's lost a lot?
• [How unfortunate]
• Heaving sound, usually made with shoulders moving