A Phrasal Verb a Day

This means to get yourself in a really comfortable position on the sofa or in bed, with your legs bent and off the floor, so that you are in a curved shape - nice and comfy. "I curled up on the sofa with a cup of tea and a good book" "I can't wait to just curl up in bed and fall asleep" "The cat sat in front of the fire, curled himself up into a little ball, and fell asleep"