put your feet up
/ˌpʊt jə ˈfiːt ʌp/idiom
to sit down and relax, especially with your legs raised
отдохнуть, расслабиться
Русский аналог: «дать ногам отдых»
Можно и буквально: сесть, положив ноги повыше, и отдохнуть.
“After a long day, I just want to put my feet up.”
“Sit down and put your feet up — I’ll make dinner.”
“On Sundays, she likes to put her feet up with a book.”