愚おろかしい

i-adjective

foolish; stupid

Describes actions, ideas, or people as lacking good sense. Slightly literary or emphatic compared to 馬鹿な.

• そんな愚おろかしいことを言いうな。

  Don't say such foolish things.

• 彼かれの行こう動どうは愚おろかしいと思おもった。

  I thought his behavior was stupid.