Related Clues:

• Nonsense
• Horseplay
• Mischief
• Skylarking
• Monkeyshines
• Craziness
• Antics
• High jinks
• Silliness
• Shenanigans
• Horseplay, and a hint to the starts of 17-, 24-, 35- and 49-Across
• Jerry's antics?
• Silly behaviour causes collapse of Tory mole
• Pudding in book really hollow nonsense
• Nonsensical behaviour