nose in a book, have one's

have (one's) nose in a book

To be reading a book. Often used of people who always seem to be reading. He's had his nose in a book for the entire camping trip. I wish he would take a break and enjoy the scenery. Poor Mary is so shy. She just has her nose in a book wherever she goes.
See also: book, have, nose
Farlex Dictionary of Idioms.

nose in a book, have one's

Be constantly reading, as in Walter is known for having his nose in a book. This expression graphically depicts immersing oneself in reading. [Mid-1900s]
See also: have, nose
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • have (one's) nose in a book
  • have nose in a book
  • have your nose in a book, magazine, etc.
  • curl up with a (good) book
  • cuddle up with a (good) book
  • cuddle up with a book
  • crack a book
  • make book on
  • the Good Book
  • Good Book