Definition: noisy, energetic, and spirited; rowdy
“And beside him flanking closely are the boisterous hollow masses who lap up whatever trickles in.”
—“Leaders and Followers”, Bonus track on the Japanese version of Stranger than Fiction and Clerks soundtrack
In a sentence: Nah, buddy, I don’t think I can serve you another. You get those Zimas in you, and you get all boisterous and belligerent. It bugs the other customers.
Synonyms: noisy, tempestuous, tumultuous
Antonyms: quiet, placid, calm, restrained
source: the google