anyone's guess

Something that no one knows for sure, as in Will it rain next Sunday? That's anyone's guess. [Mid-1900s] Also see your guess is as good as mine.

Name	Pronounced	Usage
Luba	-	Russian, Ukrainian
Delara	-	Persian
Eda	['i:də]
Machalat	-	Biblical Hebrew
&Thorn;ÓRfre&Eth;R	-	Ancient Scandinavian
Arvid	-	Swedish, Norwegian, Danish