on the go Synonyms

in motion hard at it busy as a bee on the hop on the run at it hard-working repositioning at work underway zealous working weariless hard at work hard-pressed rushed off one's feet on the way on the road on the move on the job on the anvil on duty tied up in transit in the pipeline in progress in full swing vigorous tireless strenuous engaged energetic employed eager dynamic diligent busy bustling brisk assiduous afoot adventurous engrossed en route spry slaving productive persevering occupied moving