toss-up

n. a matter of chance. (As predictable as the outcome of the toss of a coin.) Nobody knew what to do. It was a toss-up.

Name	Pronounced	Usage
Olympia	[əu'limpiə]
Keir	-	Scottish, English (Rare)
Derek	['derik]
Sanjana	-	Indian, Hindi, Marathi
Vardah	-	Hebrew
'Uzziyyah	-	Biblical Hebrew