shack up with

shack up with  {v. phr.},  {slang}
To move in with (someone) of the opposite sex without marrying the person.
Did you know that Ollie and Sue aren't married? They just decided to shack up for a while.
Categories: slang verb

An client error occurred: Error calling GET https://www.googleapis.com/youtube/v3/search?part=id%2Csnippet&q=%22shack+up+with%22&maxResults=4&videoEmbeddable=true&videoSyndicated=true&safeSearch=strict&type=video&key=AIzaSyCfLRuAZZNAQm6a5uDzgY-Tt668bxsppCs: (403) The request cannot be completed because you have exceeded your <a href="/youtube/v3/getting-started#quota">quota</a>.