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euphemism Of two people, to have sex. Are you sure you're ready to sleep together? You've only been going out for a couple weeks. I heard that the boss and Mike from accounting have been sleeping together.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
1. [for two or more people] to share a bed. Do you mean that Fred and Dave have to sleep together? My brother and I used to have to sleep together.
2. Euph. [for two people] to copulate. Do you think they slept together? Ted and Alice slept together a lot when they were in college.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
1. To share a bed or room for sleeping. The baby twins sleep together in their crib. Both guests slept together in our spare room.
2. To have sexual relations: They didn't sleep together until they were married.
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.