Toss up

defeat destiny, overcome fate

Noun
1. an unpredictable phenomenon; "it's a toss-up whether he will win or lose"
(synonym) tossup, even chance
(hypernym) luck, fortune, chance, hazard

(See it's a toss-up)

Synonyms and related words:
blind bargain, borderline case, chance, chance at odds, contingency, double contingency, even break, even chance, fair shake, fifty-fifty, gamble, gambling chance, guess, half a chance, matter of chance, odds, open question, piece of guesswork, potluck, potshot, question, random shot, sight-unseen transaction, sporting chance, square odds, standoff, toss, touch and go, undecided issue, wager
  

toss-up /'tɔsʌp/
danh từ trò chơi sấp ngửa (nghĩa bóng) vấn đề nghi vấnit's a toss-up whether he will get here in time: không chắc nó sẽ đến đây đúng giờ
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