八はっ方ぽう破やぶれ

noun which may take the genitive case particle 'no', noun

full of holes; vulnerable from all sides

Describes an argument, plan, or position that is riddled with flaws and open to attack from any angle. Often used in critical or analytical contexts.

• 彼かれの理り論ろんは八はっ方ぽう破やぶれで、すぐに反はん論ろんされてしまった。

  His theory was full of holes and was quickly refuted.

• その計けい画かくは八はっ方ぽう破やぶれだと指し摘てきされた。

  It was pointed out that the plan was vulnerable from all sides.