Definition of mug up
: to work up by study
- Trending Now: More Trending:
- probity sequacious inadmissible oligarch, pejorative emolument
- ALL
What's Trending Now
More Trending Words
Recent Examples of mug up from the Web
-
Anyone who has ever worked in a cannery knows that 'mug up' is a colloquial term for coffee break.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mug up.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of mug up
circa 1860
Learn More about mug up
Seen and Heard
What made you want to look up mug up? Please tell us where you read or heard it (including the quote, if possible).
