Related Clues:

• Unimaginative
• Timeworn
• Diamond call
• In Morpheus' arms
• Like chestnuts
• Like school, sometimes
• SLEEPY
• See 94-Down
• Burned out
• See 18-Across
• See 43-Across
• Out like a light
• See 40-Down
• Word with falling or flat
• Clichéd