Possible Clues:

• Like a teen's bed, probably
• Like a bed just vacated
• Like beds before housekeeping comes by
• Like many dorm beds
• Like a bachelor's bed, maybe
• Like a slob's bed
• Crazy after peacekeeper finds last case in untidy bed
• With 54-Across, common dorm room phenomenon
• Like a bed you're in
• Apparently rational European ruined