crack on

crack on

To do or (especially) continue doing something fervently, determinedly, or with great haste. Crack on with that report, Tom, we need it by this afternoon. After a moment of insight into how I would end the story, I decided to crack on with my novel until the break of morning.
See also: crack, on
Farlex Dictionary of Idioms.
See also:
  • be cracking on
  • cracking
  • haste
  • be in great haste
  • rush through
  • rats deserting a sinking ship
  • like rats leaving a sinking ship
  • rush into
  • rush into (something)
  • bust (one's) balls