一いっ石せきを投とうじる

expression, ichidan verb

create a stir; make waves; raise a question; cause a sensation

Idiomatic expression meaning to cause a significant impact or controversy, often by introducing a new idea or criticism into a situation. Used in formal or journalistic contexts.

• 彼かれの発はつ言げんは会かい議ぎに一いっ石せきを投とうじた。

  His remark caused a stir at the meeting.

• その論ろん文ぶんは学がっ界かいに一いっ石せきを投とうじるものだった。

  The paper raised a question in academic circles.