hello love! c: "to soak up the sun" means to be in the sun, get some sunshine or go tanning! for example: "let's go to the beach and soak up the sun.' this means the person wants to go to the beach and sit in the sun, get a tan etc. I hope this helps!

"To soak up the sun" means to be outside in the sunlight. An example sentence: It looks like she soaked up some sun at the beach yesterday because she has a nice tan.