Bedeutung von “curl up” — Learner’s Dictionary

curl up

phrasal verb with curl us uk /kɜːl/ verb [ I, T ]

to sit or lie in a position with your arms and legs close to your body:

She curled up and went to sleep.

If something flat, such as a piece of paper, curls up, the edges start to curve up.

(Definition von “curl up” aus dem Cambridge Learner's Dictionary © Cambridge University Press)