bone up
US /boʊn ʌp/
UK /boʊn ʌp/
1.
potasser, réviser
to study hard, especially in preparation for a test or exam
:
•
I need to bone up on my history for the exam tomorrow.
Je dois potasser mon histoire pour l'examen de demain.
•
She spent the whole weekend boning up on her French vocabulary.
Elle a passé tout le week-end à potasser son vocabulaire français.