be off the (starting) blocks

be off the (starting) blocks

To be working on a certain activity. (Runners are positioned at the "starting blocks" at the beginning of a race.) The construction crew is already off the blocks, so you need to call them right now if you want to stop the project.
See also: block, off
Farlex Dictionary of Idioms.
See also:
  • be out of the blocks
  • off the (starting) blocks
  • off the blocks
  • stop (someone or something) from (doing something)
  • stop from doing
  • bump along
  • crew up
  • build out of
  • build out of (something)
  • cast off