泥どろ仕じ合あい

noun

mudslinging contest; mudslinging match

Refers to a situation where two or more parties exchange insults, accusations, or dirty tactics, often in politics or public disputes.

• 選せん挙きょ戦せんは泥どろ仕じ合あいの様よう相そうを呈ていしてきた。

  The election campaign has taken on the appearance of a mudslinging contest.