shack up

基本解釋

So, if you are a parent and have lost a spouse to divorce or death, don’t shack up.
所以，如果你是一位離異或者配偶去世的父母，不要選擇同居。
DON’T: Shack up with a single man orwoman—they might form an attachment or expect you to leave your spouse forthem.
忌：與單身男女拍拖——他們可能對(duì)你形成情感依戀或寄望於讓你離開自己的配偶。
Couples who shack up before tying the knot are more likely to get divorced than their counterparts who don't move in together until marriage, a new study suggests.
一項(xiàng)研究顯示，與結(jié)婚之後才搬到一起居住的夫婦相比，步入婚姻殿堂之前就同居的夫婦更有可能離婚。

You could shack up in a dank apartment or chain hotel room when your job or your family vacation beckons you abroad.
FORBES: The Most Amazing And Absurd Places For Rent
Has our relation with machines made us feel so deprived of human contact that we befriend anyone and shack up with whoever has a mattress?
NEWYORKER: You’re Welcome
Should you remarry or just shack up?
FORBES: Unraveling Retirement

If someone has shacked up with someone else or two people have shacked up together, they have started living together as lovers.