生いき字じ引びき

noun

walking encyclopedia; walking dictionary

Refers to a person who has extensive knowledge and can answer questions on many topics, like a living reference book.

• 彼かれは本ほん当とうに生いき字じ引びきだ。歴れき史しの質しつ問もんなら何なんでも答こたえられる。

  He's a real walking encyclopedia. He can answer any history question.