your guess is as good as mine
US /jʊər ɡɛs ɪz æz ɡʊd æz maɪn/
UK /jʊər ɡɛs ɪz æz ɡʊd æz maɪn/
1.
你的猜测和我的一样, 我也不知道
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.
他为什么突然离开了？你的猜测和我的一样。
•
When will the new policy be implemented? Your guess is as good as mine.
新政策什么时候实施？你的猜测和我的一样。