THESAURUS
on the run
amain, apace, astir, at it, at once, at work, busy, by forced marches, cursorily, employed, en route, engaged, expeditiously, feverishly, full of business, furiously, hand over fist, hard at it, hard at work, hastily, helter-skelter, hotfoot, hurriedly, hurry-scurry, immediately, in harness, in motion, in passing, in transit, instantly, occupied, on duty, on the bum, on the gad, on the go, on the hop, on the job, on the jump, on the move, on the road, on the tramp, on the wing, pell-mell, promptly, quickly, slapdash, speedily, superficially, swiftly, tied up, under sail, under way, with a rush, with all haste, with dispatch, with haste, working