blue book
noun
- an official government report or registry, often having a blue cover
- ☆ a book listing people who are socially prominent
- ☆ a blank booklet with a blue paper cover, in which students can write examination answers
- ☆
Origin:
< Kelley Blue Book, trademark for automotive price guides
a book, online guide, etc. listing market values of used goods, collectibles, etc., esp. one listing such values of used vehicles
See blue book in American Heritage Dictionary 4
also blue·book
noun- An official list of persons in the employ of the U.S. government.
- A book listing the names of socially prominent people.
- A blank notebook with blue covers in which to write the answers to examination questions.