BONE UP


Meaning of BONE UP in English

Function: intransitive verb

Date: 1887

1 : to try to master necessary information quickly : CRAM < bone up for the exam>

2 : to renew one's skill or refresh one's memory < boned up on the speech just before giving it>

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.