someone's guess is as good as mine
idiom
—used for emphasis when one doesn't know the answer to a question
"What's her problem?" "I have no idea. Your guess is as good as mine."
Cite this Entry
“Someone's guess is as good as mine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/someone%27s%20guess%20is%20as%20good%20as%20mine. Accessed 3 Mar. 2025.
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Merriam-Webster unabridged
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