The kids were like a sack of monkeys, causing chaos wherever they went.
Дети были как мешок обезьян, создавая хаос, куда бы они ни пошли.
Definitions
A 'sack of monkeys' is an informal and humorous phrase used to describe a chaotic, lively, or unruly situation, often implying a group of people or things that are difficult to control, much like the imagined chaos of trying to contain monkeys in a sack.