{f} hang around, spend time in a certain place; spend time with certain people; reside, live; put something outside (on a clothes line etc.); display in full view (sign, notice, etc.)
If you hang out in a particular place or area, you go and stay there for no particular reason, or spend a lot of time there. I often used to hang out in supermarkets We can just hang out and have a good time. see also hangout