shack up ( shacking, shacked, shacks )

• 1. 

  PHRASAL VERB If someone has shacked up with someone else or two people have shacked up together, they have started living together as lovers. 同居 [非正式]

  例：

  ...the deserters who had shacked up with local women.

  …那些与当地女人同居的逃兵们。

  例：

  Young people are afraid to get married, so they shack up.

  年轻人害怕结婚，所以他们同居。