brush up
US /brʌʃ ʌp/
UK /brʌʃ ʌp/
1.
rinfrescare, ripassare
to improve one's knowledge or skill in something quickly
:
•
I need to brush up on my Spanish before my trip to Mexico.
Devo rinfrescare il mio spagnolo prima del mio viaggio in Messico.
•
She decided to brush up on her coding skills.
Ha deciso di rinfrescare le sue competenze di programmazione.