書しょ痴ち

noun

bookworm; bibliomaniac; book nut

Derogatory term for someone obsessed with books, often implying excessive or eccentric devotion to reading or collecting.

• 彼かれは一いち日にち中本じゅうほんを読よんでいる書しょ痴ちだ。

  He's a bookworm who reads all day long.

• あの書しょ痴ちは部屋へや中じゅうが本ほんで埋うまっている。

  That bibliomaniac's room is filled with books.