be anyone's/anybody's call(redirected from are anybody's call)
be anyone's/anybody's call
To be difficult or impossible to predict, as of an outcome. The top three competitors are so evenly matched that I really don't know who will win this race—it's anyone's call. Who will win the Science Fair is anybody's call—we'll have to see what the judges say.
See also: call
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.