file (someone's) nails

Translations
подпиливать (чьи-то) ногти
She likes to file her nails every week.
Она любит подпиливать ногти каждую неделю.
Definitions
To trim, shape, or smooth someone's fingernails or toenails, usually using a nail file or similar tool as part of personal grooming or a manicure/pedicure.