who knows (EN)

phrase

phrase “who knows”

1. used to say that nobody knows the answer to a question and that it may be impossible to find out
   Sign up to see the translation of definitions and examples into any language.

   I've tried to understand why she left, but who knows what she was thinking.
2. used to suggest that anything is possible or that something unexpected might happen
   One day you might become famous—who knows?