hammer and tongs

idiomatic not-comparable

(idiomatic) In a manner indicating seriousness of intent and capability of harm.

Japanese Meaning

真剣な意志と、相手に害を及ぼす可能性を示す、猛烈で力強い様子 / 全力で、攻撃的かつ手加減なく取り組む態度

The two crews fought hammer and tongs over the shipment, neither side showing any restraint.

二つの組織は積荷をめぐって本気で容赦なく争い、どちらも一切の抑制を見せなかった。

Sense（1）

(idiomatic) In a manner indicating seriousness of intent and capability of harm.

When they had an argument they went at it hammer and tongs.