anyone's guess

Idioms  

1. Something that no one knows for sure, as in Will it rain next Sunday? That's anyone's guess. [Mid-1900s] Also see your guess is as good as mine.

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Example Sentences

See Examples For:

anyone's guess

But it’s anyone’s guess how America’s courts will decide on them.

From Slate ● Aug. 27, 2026

And it’s anyone’s guess as to whether you should call the phone company or the cable company.

From Los Angeles Times ● Jul. 1, 2026

How long that lasts, however, is anyone’s guess, and a Fed that’s preparing to define itself on being quiet and nimble might find it tricky to tamp down inflation expectations if the agreement falls through.

From Barron's ● Jun. 18, 2026

But how it shakes up the coming IPOs of three potentially trillion-dollar AI companies—SpaceX, OpenAI and Anthropic—is anyone’s guess.

From The Wall Street Journal ● May 31, 2026

What would have followed the “Oh” is anyone’s guess, but I’d be willing to bet that it wouldn’t have been “Dearie me.”

From "Artemis Fowl" by Eoin Colfer