Adjective:
noisy and lacking in restraint or discipline;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
近义词 unruly难控制的boisterous喧闹的rumbustious喧闹的rambunctious粗暴的