Longman Dictionary of Contemporary English
full bore
adverb
EXAMPLES FROM OTHER ENTRIES
▪ The Transit Authority plans to proceed full bore with building the airport extension.
Wiktionary
full bore
a. (alternative spelling of full-bore English) adv. (alternative spelling of full-bore English)
Usage examples of "full bore".
Goaded by his fury and his fear, they rode recklessly, at full bore.
Komitta kept on at full bore for another few seconds, but when Thorisin Gavras stalked toward the tent with the evident intention of carrying out his threat, she turned and ducked back inside, only to emerge a moment later.
Several pounds of metal moving at full bore caused him to crash to the ground.