Related Clues:

• What a 48-Down might do
• Playfulness of a pun
• "Brevity is the soul of ___"
• Essence of a good roast
• Droll sort
• "Sharp" humor
• Move like a puppy's tail
• Footballer's wife?
• “Educated insolence,” according to Aristotle
• It might be dry or biting
• Comedy writer's asset
• Make like a puppy's tail
• Approval from a Lab
• 'The salt of conversation, not the food,' per William Hazlitt
• Go back and forth, in a way