The phrase "to crawl into bed" means to get into bed slowly and carefully, almost as if you were moving like a crawling insect.
Sentences with «to crawl into bed»
Consider crawling into bed with your baby for a day or two of skin - to - skin contact, cuddling, and nursing. (thebreastfeedingblog.com)
When I smell cotton, I always think of crawling into the bed at my grandmother's house and slipping into the cool, clean sheets. (intentionalbygrace.com)
Again, this takes discipline, but make sure that the very last thing your child does before crawling into bed is go to the bathroom. (parentingsquad.com)