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your guess is as good as mine

jɔːr ɡes ɪz æz ɡʊd æz maɪn

General
informal
beginner
Literally:
Your guess has equal validity to mine

What does "your guess is as good as mine" mean?

  1. I don't know; neither of us knows
  2. I'm as uncertain as you are

Examples

  • When will they arrive? Your guess is as good as mine.
  • What caused the problem? Your guess is as good as mine.
  • Your guess is as good as mine about what happens next.

Origin

Modern expression of shared ignorance. Acknowledges that the speaker has no better information.

How to use it

Friendly admission of uncertainty. Puts questioner and answerer on equal footing.

Similar expressions

I don't know either
beats me
who knows
no idea

Opposites

I know exactly
let me tell you

Related idioms

  • actions speak louder than words

    What people do is more important than what they say

  • better safe than sorry

    It's better to be careful and prevent problems than to take risks

  • so far so good

    Things have gone well up to now

  • easier said than done

    Something is more difficult to do than to talk about

  • make a long story short

    To summarize or get to the point

  • to make matters worse

    In addition to existing problems

Use it in a practice answer

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