形容词

1. 喧闹的;吵嚷的;欢闹的
A rambunctious person is energetic in a cheerful, noisy way.

1. noisy and lacking in restraint or discipline

e.g. a boisterous crowd
a social gathering that became rambunctious and out of hand
a robustious group of teenagers
beneath the rumbustious surface of his paintings is sympathy for the vulnerability of ordinary human beings
an unruly class

Synonym: boisterousrobustiousrumbustiousunruly