押おし通とおす

godan verb (-su), transitive verb

push through; carry through; persist in

Used when someone forces their own opinion, plan, or action despite opposition or difficulty. Often implies stubbornness or determination.

• 彼かれは自じ分ぶんの意い見けんを押おし通とおした。

  He pushed through his own opinion.

• 困こん難なんがあっても、計けい画かくを押おし通とおすつもりだ。

  Even if there are difficulties, I intend to carry the plan through.