tuck up
phrasal verbPart oftuck
tuck up — phrasal verb
1. to make someone snug and comfortable in bed by covering them with blankets, ofte
1.phrasal verb
Definition
to make someone snug and comfortable in bed by covering them with blankets, often by folding the edges tightly around them.
Example
Sari's grandmother tucked her up in bed with an extra quilt.
The babysitter tucked the children up and read them a story.