full-bore
adjective
°Thoroughgoing; complete; total.
"The problem had grown into a full-bore crisis."
°Denoting a firearm of relatively large caliber.
"Mounted on the wall was a full-bore elephant gun."
verb
°At top speed; with full power.
"The car raced full-bore into oncoming traffic."
synonyms: full-blown, full-fledged, full tilt boogie