mug up

Found in Anh - Anh (Wordnet)

Definition Verb (phrasal verb) : To study intensively, especially in a short period of time before a test or exam : The phrase "mug up" means to learn or memorize facts or information quickly and thoroughly, often through concentrated effort just prior to an assessment. Usage "Mug up" is an informal, primarily British English phrasal verb. It is used to describe the act of cramming or revising...