Definition of bone up on phrasal verb from the Oxford Advanced American Dictionary

 

bone up on

 phrasal verb
phrasal verb
 
jump to other results
Phrasal Verbs

bone up on something

(informal)
 
jump to other results
to try to learn about something or to remind yourself of what you already know about it She had boned up on the city's history before her visit.
See the Oxford Advanced Learner's Dictionary entry: bone up on