round out
Upper Intermediate (B2)neutral
To add the final pieces that make something feel complete and balanced.
"Taking a public speaking course would really round out your professional skill set."
Hear it in context

Pete Joins to Cheer On The Cyclethon! | Cyclethon 5 Day 10
CDawgVODs · 202:09
always round out if you're like round out

TURNING @NORAFAWN PLATINUM FOR THE FIRST TIME!
BESCENE · 147:48
Official first round out.

Andrew Huberman: King of the Griftoverse (a compilation video series)
Scott Carney · 227:58
To round out this series,
![Video: [Co-Stream] Call of Duty League Major I Tournament | Day 2](https://i.ytimg.com/vi/jk75oZ_PVIA/sddefault.jpg?v=69e539d4)
[Co-Stream] Call of Duty League Major I Tournament | Day 2
Call of Duty · 56:23
Great round out the Heretics.

Vikings QB Battle, Chargers Draft Class and Bucky's Best Player-Team Fits | Move the Sticks
NFL · 13:28
They round out the class.