(idiomatic) A decision in which neither choice is clearly favorable or unfavorable, or for which the outcome does not matter.It's really a toss-up between the red skirt with blue stripes and the blue skirt with red stripes. They both look good and fit well.
2013, Tom Shone, Oscar nominations pull a surprise by showing some taste – but will it last? (in The Guardian, 11 January 2013)http://www.guardian.co.uk/film/filmblog/2013/jan/11/oscar-nominations-surprise-tasteNo longer is the best picture going to be a toss-up between that troika of national-historical heavies: Argo, Lincoln and Zero Dark Thirty. Instead, a warm welcome back for Life of Pi, widely dismissed by many as "this year's Hugo" but this column's dark-horse pick from October.