孤軍 こぐん奮闘 ふんとう
kogun funtō

Noun
Suru Verb

1. fighting alone

Yojijukugo
孤軍 こぐん奮闘 ふんとうしたけれど、衆寡 しゅうか てきせず、彼 かれのビジネスプランは れられなかったよ。
kogunfuntō shitakeredo shūkateki sezu kareno bijinesupuranwa ukeirerarenakattayo.
He put up a brave and lone struggle, but up against such heavy odds he couldn't get his business plan accepted.