ménage à trois
noun/meɪˌnɑːʒ ɑː ˈtwɑː/
/meɪˌnɑːʒ ɑː ˈtwɑː/
(plural ménages à trois
[usually singular] (from French)/meɪˌnɑːʒ ɑː ˈtwɑː/
/meɪˌnɑːʒ ɑː ˈtwɑː/
)- a situation where three people, especially a married couple and their lover, live together and have sexual relationships with each other
三人，特别是已婚夫妇及其情人，住在一起并发生性关系的情况