brush up

She spent quality time with her grandma who lives in China, brushed up her skills on the piano and read a stack of books.

The lieutenant governor had called LGBTQ+ people "filth" and advocated for brushing up on Adolf Hitler quotes.

This will require that you brush up on your fish identification skills, but it's a small price to pay for protecting our fish, saving on groceries and limiting unexpected and urgent trips to the restroom.

For those hoping to brush up on their Tagalog during Filipino History Month, that means “I love you.”

This is perhaps why an adviser to Donald Trump tells me the former President hasn’t spent his prep time brushing up on policy.