under the same roof
under one roof

"I will not stay under the same roof with a man who has no right to speak so to me."

I still wasn't used to living under the same roof with him.

They are friends who begin to live under the same roof.

For the first time in years they would all be under the same roof, as though nothing had happened.

Now she was back under the same roof with them.

She didn't want to stay under his roof for another day.

"With both of you under my roof why should they not be here as well?"

Months later, the White family is living under one roof again.

The idea was to bring all the services under one roof.

Didn't that make things kind of difficult when they all went on together, living under the same roof?