polish up
Intermediate (B1)neutral
To make something better, cleaner, or shinier than it was before.
"He spent Saturday morning polishing up his old motorbike until it gleamed."
Hear it in context

What's my next video topic? Find out!
Geography Now · 39:36
Um I gota I got to polish up

Your Standards Are Way Higher Than They Should Be
HealthyGamerGG · 13:20
polish up your resume and look for a different job.

Cloudflare bought Vite to destroy Vercel
Theo - t3․gg · 19:37
worked with them to try and polish up their mobile apps.

Building a Team of AI Agents: Roles, Feedback, & Teamwork Explained
IBM Technology · 9:33
to fill in weaknesses, to fix bugs and polish up the product,

1 Hour of Season 1 Moments That Set the Bar Too High | The Big Bang Theory
The Big Bang Theory · 37:36
I I use those uh just to polish up my spear fishing equipment.