fancy up
Intermediate (B1)informal
To make something look nicer or fancier.
"She fancied up the plain cupcakes with gold sprinkles and edible flowers."
Hear it in context

Chicken chasseur (with WHAT juice??)
Adam Ragusea · 1:27
Just to fancy up the legs,

CATCH MEOVV | EP.3 | 미야오의 패션템 공개 👀 | Check Out MEOVV's Fashion Items 🐾
MEOVV · 14:44
IT-Item to fancy up the CATwalk

10 Levels of Philly Cheesesteak | With Babish
Binging with Babish · 27:24
So, we're going to fancy up this scallion.