you never know

US /juː ˈnev.ər noʊ/
UK /juː ˈnev.ər noʊ/
"you never know" picture
1.

hiç belli olmaz, kim bilir

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.
Belki sonra yağmur yağar, hiç belli olmaz.
He might still show up, you never know.
Hala gelebilir, hiç belli olmaz.