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.
sleep together
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.
sleep together
v.
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.