Related Clues:

• Make the wild mild
• Dull, as a party
• Unlikely to offend
• In a boring way
• In a matter-of-fact way
• Change from wild to mild
• Hardly risque
• Serviceable but harmless
• Not very racy
• Like housecats
• Like circus animals
• In a humorless manner
• Not exactly exciting
• No longer wild
• How deadpan humor is delivered