Related Clues:

• Fun
• Halloween activity
• Halloween trick, e.g.
• Speak humorously
• Short-sheeting, e.g.
• Comment not to be taken seriously
• Say jokingly
• Bit of monkey business
• Act the fool
• ''Surely you __!''
• Words said in fun
• Humorous utterance
• Call that may result in an abrupt hang-up
• "Candid Camera" set-up
• "Surely you ___!"