Meanings
How to pronounce "brush up":
AU
To paint, or make clean or bright with a brush.
To review; to improve an existing but rusty or underdeveloped skill.
Example: "I'll need to brush up (on) my Greek before my trip to Athens."
Example Sentences
1
I need to brush up on my Spanish before our trip to Spain.
2
She decided to brush up on her math skills before taking the test.
3
I should brush up on my knowledge of the company before the job interview.
4
Before the exam, I always like to brush up on the key concepts.
5
He needs to brush up on his presentation skills before the conference.