A rumbustious person is energetic in a cheerful, noisy way.
例句
...the flamboyant and somewhat rumbustious prime minister.喜歡賣弄、有點鬧騰的首相
英英詞典釋義
Adjective
1. 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"