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"うるさくて制限または規律が欠けている騒騒しい
例:a boisterous crowd 騒々しい群衆
full of rough and exuberant animal spirits; "boisterous practical jokes"; "knockabout comedy"荒くて熱狂的な動物の精気でいっぱいの騒々しい
violently agitated and turbulent; "boisterous winds and waves"; "the fierce thunders roar me their music"- Ezra Pound; "rough weather"; "rough seas"激しく動揺し、荒れ狂った荒荒しい