fall out
US /fɔːl aʊt/
UK /fɔːl aʊt/

1.
bertengkar, berselisih
to argue with someone and stop being friendly with them
:
•
They fell out over a trivial matter and haven't spoken since.
Mereka bertengkar karena masalah sepele dan belum berbicara sejak itu.
•
I don't want to fall out with my best friend.
Aku tidak ingin bertengkar dengan sahabatku.
2.