It's a toss-up

It's a toss-up.

Inf. It's hard to tell the winner, and it could be won by either player or either team. The game's almost over, and it's a toss-up.
References in periodicals archive ?
IT'S a toss-up whether a van is more useful than a pick-up truck or the other way around.
(The nuptials could be postponed until 2006, John's spokesman said after the initial April announcement.) It's a toss-up as to whether The Buzz is more anxious to see what he'll wear or to hear what he'll say at the reception.