slough (something) off

Translations
сбрасывать (что-то)
She decided to slough off her old habits and start fresh.
Она решила сбросить старые привычки и начать заново.
Definitions
To shed, remove, or get rid of something, often something unwanted or unnecessary. The phrase is commonly used to describe the process of discarding old skin, habits, responsibilities, or problems.