草くさの根ね運うん動どう

expression, noun

grassroots movement

Refers to a movement driven by ordinary people at the local level, rather than by leaders or centralized organizations.

• その環かん境きょう保ほ護ご団だん体たいは草くさの根ね運うん動どうから始はじまった。

  That environmental group started as a grassroots movement.