[do] {one's} nails

to paint or decorate one's fingernails or toenails

She did her nails with a vibrant shade of red for the party.
They had a girls' night in, doing nails and watching movies.
It's common for friends to get together and do each other's nails during a girls' night in.
Some people choose to do their nails with intricate nail art for special occasions.
I like to do my nails at home, experimenting with different nail polish colors and designs.