brush up
verb
- 1
bring to a highly developed, finished, or refined state
polish your social manners
- 2
refresh one's memory
I reviewed the material before the test
Also useful for “brush up”:Crossword— Multi-word entries show up in clues
bring to a highly developed, finished, or refined state
polish your social manners
refresh one's memory
I reviewed the material before the test
Also useful for “brush up”:Crossword— Multi-word entries show up in clues