雪崩なだれを打うつ

expression, godan verb (-tsu)

surge like an avalanche; flood; swarm; stampede

Idiomatic expression describing a large number of people or things moving suddenly and forcefully in one direction, like an avalanche. Often used for crowds, rushes, or overwhelming influxes.

• 開かい店てんと同どう時じに客きゃくが雪崩なだれを打うって押おし寄よせた。

  As soon as the store opened, customers surged in like an avalanche.

• 抗こう議ぎの声こえが雪崩なだれを打うって市し役やく所しょに届とどいた。

  Voices of protest flooded into the city hall like an avalanche.