hang loose AmE spoken
stay loose AmE spoken

I don't want to go out and leave strings hanging loose.

He pulled the pins out of her hair to let it hang loose.

"I like that pink thing and your hair hanging loose."

You don't get the feeling anybody's hanging loose and having fun.

Your nerves are going, but everybody's trying to hang loose.

The door of his room was open, the lock plate hanging loose.

"People who go to see sports want to hang loose."

It was rather unusual, he thought, to see a girl with long hair hanging loose.

He felt like lowering the window and yelling out to them to hang loose.

The lower jaw had fallen open when she died and now it hung loose.