crack a book (English, verb)
expansion: crack a book (third-person singular simple present cracks a book, present participle cracking a book, simple past and past participle cracked a book)
Senses:
glosses: To open up one's books, especially in order to study.
tags: informal
Forms:
form: cracks a book
tags: present
singular
third-person
form: cracking a book
tags: participle
present
form: cracked a book
tags: participle
past
form: cracked a book
tags: past