Related Clues:

• 86-Across, e.g.
• ''Queen of denial,'' e.g.
• Knock-knock joke punchline, usually
• Deceptive act
• Alexander the Grape, e.g.
• It may not have been intended
• Groaner, sometimes
• *Total sham [1963]
• Many a joke involves one
• 1963 Audrey Hepburn thriller
• Unit of wordplay
• Bit of word play
• "My bike won't go because it's two tired," e.g.
• "I'd like to study philosophy, but I just Kant," e.g.
• 'The lowest form of humor,' per Samuel Johnson