Related Clues:

• 'Surely you ___!'
• See 16-Across
• It's said with a poke in the ribs
• Witty remark
• Make fun of
• Rib-tickler
• Bon mot
• Bit of repartee
• Witticism
• Funny
• Bit of banter
• Deride
• Bit part
• Jest
• Delivery at a nightclub