adj. more active than normal; "a hyperactive child"

adj. full of fun and high spirits; "playful children just let loose from school"

adj. 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"

adj. characterized by or producing sound of great volume or intensity; "a group of loud children"; "loud thunder"; "her voice was too loud"; "loud trombones"

adj. vigorously active; "an acrobatic dance"; "an athletic child"; "athletic playing"; "gymnastic exercises"

adj. moving quickly and lightly; "sleek and agile as a gymnast"; "as nimble as a deer"; "nimble fingers"; "quick of foot"; "the old dog was so spry it was halfway up the stairs before we could stop it"

adj. moving quickly and excitedly: "on dancing feet"

adj. characterized by energetic activity; "a lively baby"