悪あく宣せん伝でん

noun

false propaganda; bad publicity; negative campaigning

Refers to spreading false or misleading information to harm someone's reputation, often in political or commercial contexts.

• 選せん挙きょ中ちゅうに相あい手ての悪あく宣せん伝でんが流ながれた。

  False propaganda about the opponent was spread during the election.

• あの会かい社しゃは競きょう合ごう他た社しゃの悪あく宣せん伝でんばかりしている。

  That company is always spreading bad publicity about its competitors.