Put your feet up
Definition 1 of 1
Pro Tip 1/3Informal Use
Used in casual conversations, not in professional or formal settings. 
I can't wait to finish this hike and put my feet up.
Pro Tip 2/3Figurative Sense
Means to relax; doesn't necessarily involve physically raising your feet. 
After the exams, I'm going to put my feet up for the whole weekend.
Pro Tip 3/3Not Literal
It's an idiom; you don't always put your feet up physically when you say it. 
Let's finish this project so we can put our feet up.