childish prank

Translations
детская шалость
The childish prank caused a lot of trouble at school.
Детская шалость вызвала много проблем в школе.
Definitions
A childish prank is a playful or mischievous act, often characterized by its simplicity and innocence, typically associated with the behavior of children. These pranks are usually harmless and intended to amuse or entertain, rather than to cause harm or distress.