bone up

British  

verb

1. informal (adverb; when intr, usually foll by on) to study intensively

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bone up Idioms  

1. Study intensely, as in I'll have to bone up on my Spanish if I'm to pass the language requirement. The verb bone alone was used in this sense from the mid-1800s on, up being added later. [Slang; late 1800s]

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Example Sentences

I want to be clear that this is not necessarily a requirement, that everybody bone up on Nietzsche.

From Salon • May 15, 2022

The senior surgeon at a Paris hospital put the image of a woman's forearm with a Kalashnikov bullet lodged near the bone up for sale online as an NFT.

From BBC • Jan. 25, 2022

He said his interpreters all bone up before the Olympics, studying the nuances of judo or the vagaries of Modern Pentathlon.

From Seattle Times • Jul. 30, 2021

So, he welcomed their interest and began to bone up on what Meyerhoff had accomplished.

From Science Magazine • Jul. 24, 2019

If we were going to play by our own rules, we’d have to bone up on our acting skills.

From "The Season of Styx Malone" by Kekla Magoon