sleepover
US
UK sleepover n: (child's overnight party)
SC （儿童玩乐并过夜的）聚会 ér tóng wán lè bìng guò yè de jù huì
The boys are on a sleepover at Chris's house.
sleep over vi phrasal: informal (spend the night at [sb]'s house)
SC 留宿 liú sù
SC 借宿
SC 过夜 liú sù ，guò yè
Liz didn't want to drive home in the dark, so she asked Dan if she could sleep over.