stop (someone's) shenanigans

Translations
прекратить чьи-то проделки
The teacher had to stop the students' shenanigans during the class.
Учителю пришлось прекратить проделки учеников во время урока.
Words
stop

verb
прекратить
someone's

article or possessive pronoun
чьи-то
shenanigans

noun
проделки