Wiktionary
full-bore
a. 1 thoroughgoing; complete; total. 2 Denoting a firearm of relatively large caliber. adv. At top speed; with full power. alt. 1 thoroughgoing; complete; total. 2 Denoting a firearm of relatively large caliber.
Usage examples of "full-bore".
TV hearings will resume full-bore after Labor Day, or be either telescoped or terminated like Nixon says they should be.
Even in the middle of full-bore production, Gianni found time to hurl profiteroles at the skaters sixty-four flights down in the Rock Center rink, all of us having a good laugh when he scored a direct hit.