(adv.) In a busy manner.

actively all out allegretto allegro animatedly ardently assiduously breezily briskly busily cogently con brio diligently dynamically effectively effectually fervently firmly forcefully forcibly full tilt hardly heartily in full swing indefatigably industriously intensely keenly laboriously lively lustily might and main mightily potently powerfully productively relentlessly sedulously spiritedly sprightly strenuously strikingly strongly tellingly tirelessly to good account to good purpose unsparingly vehemently vigorously vivaciously with a vengeance with pep with telling effect zealously zestfully