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English definition of “sleep over”

sleep over

informal
verb uk phrasal verb with sleep   /sliːp/ (slept, slept) us  
to sleep in someone else's home for a night: If you don't want to catch a train home at that time of night, you're welcome to sleep over.Sleep and sleeping
(Definition of sleep over from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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