your guess is as good as mine

/jɔː ɡˈɛs ɪz az ɡˈʊd az mˈaɪn/

/jʊɹ ɡˈɛs ɪz æz ɡˈʊd æz mˈaɪn/

said when one does not have a definite answer to a particular question, similar to the questioner

Examples

1. "Your guess is as good as mine."

2. When it comes to the election, your guess is as good as mine as far as who is going to win.

3. Is he in it to win it your guess is as good as mine Michael: Gavin, blazing by me, right in the water Geoff:

4. Your guess is as good as mine on when it will wrap up.