reckless or malicious behavior that causes discomfort or annoyance in others
"The new puppy's relentless chewing on electrical cords caused nothing but mischief throughout the house, leaving everyone annoyed and worried about safety."
the quality or nature of being harmful or evil
"The old man's sharp tongue was filled with a quiet mischief that often left his neighbors in tears."
Conduct that playfully causes petty annoyance.
"The kids' mischief with the garden hose left everyone soaked and laughing."