情じょう報ほう通つう

noun

well-informed person; person in the know

Refers to someone who is knowledgeable about a particular field or current events, often implying they have inside or up-to-date information.

• 彼かれはIT業ぎょう界かいの情じょう報ほう通つうだ。

  He is well-informed about the IT industry.

• 情じょう報ほう通つうの友とも達だちから、新しん製せい品ひんの噂うわさを聞きいた。

  I heard a rumor about the new product from a friend who is in the know.