- on the double
- Synonyms and related words:amain, apace, at flank speed, at the double, crowded, double-quick, double-time, expeditiously, fast, hand over fist, hand over hand, hard-pressed, hard-pushed, hard-run, hastily, hell for leather, hell-bent, hell-bent for election, hurried, in double time, in double-quick time, in high, in high gear, in seven-league boots, lickety-cut, lickety-split, post, posthaste, pressed, pressed for time, promptly, pushed, quick, quickly, rapidly, rushed, snappily, speedily, swiftly, trippingly, under forced draft, whip and spur, with all haste, with giant strides, with rapid strides, with speed
Moby Thesaurus. Grady Ward. 1996.