宣せん伝でん屋や

noun

publicity expert; PR person; hype man

Often carries a slightly informal or colloquial tone, implying someone who is good at drumming up attention, sometimes with a nuance of exaggeration or showmanship.

• 彼かれは会かい社しゃの宣せん伝でん屋やとして、新しん製せい品ひんを派は手でに売うり込こんだ。

  As the company's publicity man, he promoted the new product with a lot of fanfare.

• あの政せい治じ家かは有ゆう能のうな宣せん伝でん屋やを雇やとってイメージアップを図はかった。

  That politician hired a skilled PR person to improve his image.