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
Seti	-	Ancient Egyptian
Ivica	-	Croatian, Serbian
Macy	['meisi]
Ab	[æb]
BertÓK	-	Hungarian
Ernestine	er-nes-TEE-nə (German), UR-nəs-teen (English)	French, German, English