Bone up on
/bəʊn ʌp ɒn/B2
Advanced
1. To study or review intensively, particularly for an examination or in preparation for a specific event or task.
- I need to bone up on my Spanish before the trip to Mexico.
- She spent the weekend boning up on chemistry formulas for her final exam.
- You should bone up on the company's history before the interview.
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