listen to the pronunciation of full-bore
Englisch - Türkisch
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Englisch - Englisch
Denoting a firearm of relatively large caliber

Mounted on the wall was a full-bore elephant gun.

Thoroughgoing; complete; total

He is full-bore environmental activist.

At top speed; with full power

The car raced full-bore into oncoming traffic.

Complete; thoroughgoing: “a full-bore investigation into the damaging leak” (Tom Morganthau)
fast and with a lot of energy