Shannoned

Being told no to something you have asked for, even if there is no good excuse.

Also, having been told no about an ideal to later see your idea be used by someone else.

Did you ask them about your idea?
I did and then I was shannoned

Shannoned

To be denied a request for no reason
To have your idea be used after being reject by someone in charge

Did you ask about your idea?
Yes but it looks like I was shannoned