Noisy and mischievous, rambunctious, wound up. etc. You can find more at http://thesaurus.com/browse/boisterous?qsrc=2889 or just go to Dictionary.com and click on Thesaurus and type in boisterous.
Synonym means: a word having the same or nearly the same meaning as another in the language. Definition means: the act of defining or making definite, distinct, or clear / the formal statement of the...