Synonyms: unruly, robustious, rambunctious, boisterous, rumbustious
Definition: noisy and lacking in restraint or discipline
Usage: 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
Similar words: disorderly
Definition: undisciplined and unruly
Usage: disorderly youths; disorderly conduct