if you believe that, you’ll believe anything
idiomPart ofbelieve
if you believe that, you’ll believe anything — idiom
1. Used to say that someone is foolish to believe something that is obviously not t
1.idiom
Definition
Used to say that someone is foolish to believe something that is obviously not true.
Example
He said he saw a UFO. If you believe that, you'll believe anything.
She claims she can fly. If you believe that, you'll believe anything.