She is shacking up with her boyfriend.

她和她男朋友同居

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

年轻人害怕结婚，所以他们同居。

I don't have to shack up every girl I know.

我不一定同我认识的每个女郎都要过夜。

They've decided to shack up together in her flat.

他们决定在她的公寓里同居。

Will you allow your daughter to shack up with her boyfriend?

你同意你的女儿与她男友同居吗？

Shack up with a grasshopper. Get a gold tooth and call everybody "dawg"!

和一个蚱蜢同居装个金牙管所有人叫“老兄”！