押おしも押おされぬ

expression, noun-modifying (irregular)

established; acknowledged; leading

Describes a person or entity whose reputation or position is so solid that it cannot be challenged. Often used prenominally (e.g., 押しも押されぬ実力者). Colloquial.

See also: 押しも押されもせぬ

• 彼かれは今いまや押おしも押おされぬ一いち流りゅうの作さっ家かだ。

  He is now an established, leading writer.

• 押おしも押おされぬ実じっ績せきを持もつ企き業ぎょう。

  A company with an acknowledged track record.