[ foo l-bawr, -bohr ]
/ ˈfʊlˈbɔr, -ˈboʊr /
moving or operating at the greatest speed or with maximum power.
to the fullest extent; with the greatest power, speed, force, etc.: The cars drove full-bore down the straightaway.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for full-bore
If you support Obama on this question, you open yourself up to full-bore fire from the populist right.
At a meeting in mid-April, Team McCain prepared a full-bore media plan to deal with the fallout if the story broke.