all guns blazing

(with) all guns blazing
(with) both guns blazing
(with) one's guns blazing
{informal} (with great but reckless determination and energy; with a lot of energy and determination ) — энергично, решительно, яростно; ~ ожесточенно; полный решимости
››› If you do something, especially argue, with (all) (your) guns blazing, you do it with a lot of force, energy, determination, and noise.

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