Brush up

Pro Tip 1/3

Quick Refresh

Use 'brush up' to describe a quick review, not deep learning or studying something completely new.

I'll brush up on the state capitals before the quiz tomorrow.

Pro Tip 2/3

Informal Tone

'Brush up' is casual and usually used in everyday conversation or less formal writing.

Let's brush up on those dance moves before the party.

Pro Tip 3/3

Skill Oriented

Often refers to practical skills or knowledge, like languages or musical instruments.

I need to brush up on my piano skills before the recital.