Related Clues:

• Not risque at all
• Olive __: uniform color
• Broken-in
• Not at all interesting
• Boring, colorwise
• Sans verve
• Broken, say
• Like pets
• Not exactly thrilling
• *See 61-Across
• Make the wild mild
• Borrrring
• Dull, as a party
• Dull and lifeless
• Not at all bright