Related Clues:

• 'Not my problem!'
• Sorrowful
• In a blue funk, e.g.
• Sombre
• Remorseful
• In need of a lift
• Not happy
• Heavy-hearted
• ''My bad!''
• Not at all happy
• Too bad
• In the doldrums
• Showing regret
• Very unfortunate
• Down in the mouth