monkeyshine

/ˈmʌŋkiʃaɪn/
noun
  1. A playful or mischievous trick, prank, or piece of silly behavior.
    • His monkeyshines at the family reunion made everyone groan and laugh.
    • No more monkeyshines during class, please — settle down and open your books.
    • The kids were up to their usual monkeyshines, hiding behind the curtains.
Antonyms
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