keep out of
US /kiːp aʊt ʌv/
UK /kiːp aʊt ʌv/

1.
to avoid becoming involved in something
:
•
I told him to keep out of my business.
•
Try to keep out of trouble.
2.
to prevent someone or something from entering a place
:
•
The fence was built to keep animals out of the garden.
•
Make sure to lock the door to keep intruders out of the house.