English

Noun

anyone's guess

1. (idiomatic) A mystery, something unpredictable.
   • 2011 January 5, Jonathan Stevenson, “Arsenal 0 - 0 Man City”, in BBC:

     It was a disappointing way for the game to finish, with Sagna guilty of leaning his head in towards Zabaleta's after a challenge by the touchline, though what the Argentine did to warrant a dismissal is anyone's guess.

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