crack a book
The phrase "crack a book" means to open a book, usually with the intention of reading it or studying the contents. It can also imply the act of engaging in intellectual pursuits or academic activities.
Just Saying will “sweep you off your feet” with challenges to complete English language idioms, sayings, and other colloquial phrases.
Includes English phrases for both younger and older players. The full version features over 3,000 English idioms.