Mal: Google "whistling past the graveyard" or "whistling in the graveyard". Stay with it and you will find out. Do you need help with any other popular English idioms and sayings?
I well know the meaning of the saying but I don't understand why you thought it applied. What is graveyard the metaphor for? That's where the clarification is needed.
I'll get back to you on other idioms and sayings as they come up.
I'll go ahead and explain my use for you. In my case the graveyard is a metaphor for your fear in addressing the facts that Beck had far fewer people present than he and his right wing supporters said were there.



