crack

crack on

verb

Definition of CRACK

to proceed or move quickly <the postman cracked on in an effort to get the mail delivered on time>

Synonyms barrel, belt, blast, blaze, blow, bolt, bomb [slang], bowl, breeze, bundle, bustle, buzz, cannonball, careen, career, chase, course, crack (on), dash, drive, fly, hare, hasten, hie, highball, hotfoot (it), hump, hurl, hurtle, hustle, jet, jump, motor, nip, pelt, race, ram, rip, rocket, run, rush, rustle, scoot, scurry, scuttle, shoot, speed, step, tear, travel, trot, whirl, whisk, zip, zoom

Related Words beetle, dart, flit, scamper, scud, scuffle; stampede, streak, whiz (or whizz); gallop, jog, sprint; accelerate, quicken, step out; catch up, fast-forward, outpace, outrun, outstrip, overtake; arrow, beeline

Near Antonyms dally, dawdle, dillydally, drag, hang (around or out), lag, linger, loiter, poke, tarry; amble, lumber, plod, saunter, shuffle, stroll; decelerate, slow (down or up)

Antonyms crawl, creep, poke