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cracking a book

vb. (present participle of crack a book English)

Usage examples of "cracking a book".

If you don't believe me, check any physics text, encyclopedia, or nineteen other sorts of reference books-and I did that derivation without cracking a book but now I'm going to stop and find out whether I've goofed-I've had years of practice in goofing.

If you don't believe me, check any physics text, encyclopedia, or nineteen other sorts of reference books - and I did that derivation without cracking a book but now I'm going to stop and find out whether I've goofed - I've had years of practice in goofing.