take the 'f' out of free and the 'f' out of way...
Dad: Where is the best place to hide an elephant? Me: I don't know, behind a big rock? Dad: In a tree silly. Me: In a tree? Dad: When's the last time you saw an elephant in a tree?
They're usually the elephant in the room
They had way to many chinks in their armor.
Don't say anything. Just get out of the way.