The dream you hide is a dream you have when you have a desire to forget your experiences as a thing of the past.  Sleep is primarily meant to erase and forget the extra memory in your brain.  So, in your dreams, your brain trying to hide and forget something is normal.  The only thing you hide in your dreams is trying to forget what you want to forget.  But be careful when you're hiding something in your dreams that you don't want people to know.  In your dreams you hid something you didn't want people to know because you want to escape in the real world.  Hiding dreams are a great subject to organize your feelings.  If you were hiding something in your dreams, think about what you want to hide.  The most common is the act of a libido person hiding his feelings for the opposite sex in a dream.  For example, in this case, if you were hiding your sexual desire in your dreams, you have an uncontrollable amount of sexual desire.  Think about what you were hiding in your dreams, like this example.  Then you may find your strong desires that you are not even aware of.  The dream of hiding your embarrassment is a reflection of your psychology when you want to escape from reality.  It's a dream I have when I want to act negatively on what's happening in reality.  It expresses that kind of psychology that some people are approaching you but are not so reluctant.   The dream of hiding something you don't want people to know is proof that you're living falsely and you're tired now.