非ひ難なん合かっ戦せん

noun, noun or participle which takes 'suru'

mutual criticism; round of attacks on each other

Describes a situation where two or more parties repeatedly criticize or attack each other, often in a heated or prolonged exchange. Can be used as a noun or with する.

• 会かい議ぎは非ひ難なん合かっ戦せんの様よう相そうを呈ていした。

  The meeting took on the appearance of a mutual criticism battle.

• SNSで非ひ難なん合かっ戦せんが繰くり広ひろげられている。

  A round of mutual criticism is unfolding on social media.