your guess is as good as mine

US /jʊər ɡɛs ɪz æz ɡʊd æz maɪn/
UK /jʊər ɡɛs ɪz æz ɡʊd æz maɪn/
"your guess is as good as mine" picture
1.

jouw gok is net zo goed als de mijne, ik weet het ook niet

used to say that you do not know the answer to a question, or do not know what is happening, for the same reason as the person asking

:
Why did he leave so suddenly? Your guess is as good as mine.
Waarom vertrok hij zo plotseling? Jouw gok is net zo goed als de mijne.
When will the new policy be implemented? Your guess is as good as mine.
Wanneer wordt het nieuwe beleid geïmplementeerd? Jouw gok is net zo goed als de mijne.