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English definition of “mug (sth) up”

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mug (sth) up

UK informal
verb [T] uk phrasal verb with mug   /mʌɡ/ (-gg-) us  
to study a subject quickly before taking an exam: I need to mug up (on) my history before tomorrow's exam.
Translations of “mug (sth) up”
in Chinese (Traditional) (考試前)突擊學習…
in Chinese (Simplified) (考试前)突击学习…
(Definition of mug (sth) up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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