Related Clues:

• It may be brought to a razing
• 'Marvy!'
• Shell contents
• Marvelous, informally
• Grand time
• It does a bang-up job?
• In first-class condition
• Boomer or buster
• Cable channel that's a blast?
• It'll bring down the house
• Grenade filler
• The very best
• Absolutely first-rate
• "Groovy!"
• Highest-quality