ENERGETICsomeone, especially a child, who is boisterous makes a lot of noise and has a lot of energy 〔尤指儿童〕喧闹的,活跃的
a class of boisterous five-year-olds
一班活泼爱动的五岁孩子
Examples from the Corpus
boisterous• Dan's a nice boy, but rather boisterous.• They were incredibly noisy and boisterous.• He was very loud and boisterous about being gay, and he lost.• She had been boisterous and sharp, a humorous woman, a woman of decision.• A large, boisterouscrowdpoured into the bar, singing and shouting noisily.• During his speech police in riotgear watched over a boisterous crowd.• I envisioned play would be a staticsimulation of the boisterous on-the-floor rivalries I shared with my siblings.
Originboisterous
(1400-1500)boistous“rough”((14-16 centuries)), from Old Frenchboistos