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.

tekaan anda sama baiknya dengan tekaan saya, saya pun tidak tahu

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.
Mengapa dia pergi begitu tiba-tiba? Tebakan anda sama baiknya dengan tekaan saya.
When will the new policy be implemented? Your guess is as good as mine.
Bilakah dasar baru akan dilaksanakan? Tebakan anda sama baiknya dengan tekaan saya.