run wild Meaning To behave or run around in a wild, unruly, | English Choice

run wild

Meaning
To behave or run around in a wild, unruly, out-of-control manner; to be or become crazy or chaotic.

For example

We tried to have some organized games for the kids, but they all started running wild as soon as they got here.

The villagers were cleaning up debris for days after the bulls ran wild through the streets.