on the rampage

Prepositional phrase

idiomatic

(idiomatic) behaving violently or rioting

Japanese Meaning

暴力的に振る舞う、暴動を起こす状態 / 無秩序な暴走状態で、制御不能な行動をとること

After the verdict was announced, the crowd was on the rampage, smashing windows and setting fires.

評決が発表されると、群衆は暴動を起こし、窓を壊して放火した。

Sense（1）

(idiomatic) behaving violently or rioting

The rioters went on the rampage and wrecked the town hall.