# your guess is as good as mine

idiom · CEFR A2

Source: https://englishreference.com/idiom/your-guess-is-as-good-as-mine
Updated: 2026-08-10

## Meaning

I don't know; I have no idea.

## Examples

- I have no idea why he left; your guess is as good as mine.
- When the manager asked when the shipment would arrive, I told him that your guess is as good as mine.
- As the experts debated the mysterious origin of the ancient artifact, they eventually admitted that your guess is as good as mine regarding its true purpose.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.