your guess is as good as mine
The phrase "your guess is as good as mine" implies that the speaker has the same level of uncertainty or lack of knowledge as the person they are addressing. It suggests that neither person has any better information or insight on a particular matter and therefore can only speculate or guess with equal accuracy.
English is confusing! Why do people say "Pardon my French" when they are speaking English? Because of idioms!
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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