What is another word for mugs up?
Pronunciation: [mˈʌɡz ˈʌp] (IPA) 
Mugs up, a phrase that refers to memorization or studying, can be replaced with various synonyms depending on the context. If we are focusing on studying, cramming, swotting, boning up, or hitting the books could be used instead. On the other hand, if we are emphasizing memorization, committing to memory, learning by rote, or reciting could be appropriate synonyms. Additionally, if we are talking about a specific type of studying or memorization, such as memorizing lines for a play or studying for an exam, more specific phrases like rehearsing or preparing might be more suitable. Ultimately, the synonym used will depend on the intent and context of the conversation.
