blue book vs laundry list

blue book

noun
  • A book of statistics or almanac, usually published by an agency or as a trade publication. 

  • Used other than figuratively or idiomatically: see blue, book. 

laundry list

noun
  • An unrealistic list of skills, qualifications and experiences, as demanded by employers when hiring staff. Similarly, an equally unrealistic skill set claimed by a candidate on a résumé. 

  • A long and often tedious list of items. 

How often have the words blue book and laundry list occurred in a corpus of books? (source: Google Ngram Viewer )