you never know
US /juː ˈnev.ər noʊ/
UK /juː ˈnev.ər noʊ/
1.
non si sa mai, chissà
used to say that something unexpected might happen, so you should not give up hope or assume something will not happen
:
•
It might rain later, you never know.
Potrebbe piovere più tardi, non si sa mai.
•
He might still show up, you never know.
Potrebbe ancora presentarsi, non si sa mai.