crack a book -Idioms

Idioms

crack a book

to open a book to study

I did not crack a book until the last week of classes.

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crack down on (someone or something)

crack open a book

cramp one's style

crank out (something) or crank (something) out

get (someone's) goat

have a notion to (do something)

sell (something) on credit

have a frog in one's throat

keep on one's toes

get on one's high horse

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Fact
A crocodile cannot stick its tongue out. .. More >>

Verbal Reasoning