●ˌshack ˈup with sb●be ˌshacked ˈup with sb ( ˌshack ˈup together) (slang, disapproving) to live with sb you are having a sexual relationship with but are not married to和(性伴侣)同居◆He’s shacked up with some girl he met in Berlin. 他跟一个在柏林结识的女子同居。[v + adv + prep][be + v + adv + prep][v + adv + adv]