guns blazing

Adverb

idiomatic not-comparable

(idiomatic) With much force or bravado.

Japanese Meaning

全力を尽くして、勇敢に行動する様子 / 勢いよく、気迫を込めた状態で取り組む様子

She charged into the debate, guns blazing, determined to defend her proposal.

彼女は討論に勢いよく飛び込み、勇ましく全力で自分の提案を守る決意を示した。

Sense（1）

(idiomatic) With much force or bravado.

The champions came out (with) all/both guns blazing.