1. (通常指尚未结婚的两个人)发生性关系
If two people are sleeping together, they are having a sexual relationship, but are not usually married to each other.

1. have sexual intercourse with

e.g. This student sleeps with everyone in her dorm
Adam knew Eve
Were you ever intimate with this man?

Synonym: roll in the haylovemake outmake lovesleep withget laidhave sexknowdo itbe intimatehave intercoursehave it awayhave it offscrewfuckjazzeffhumplie withbedhave a go at itbangget it onbonk