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
Wit	VEET	Polish
Jesse	JES-ee (English), YES-sə (Dutch)	English, Dutch, Biblical
Vargas	['wa:gəs]
Ramaz	-	Georgian
Emely	EM-ə-lee	English (Modern)
Mahmood	-	Arabic