A phrase that is used when commenting on a facebook status that is simply too deep/depressing/personal to be put into a public status. This phrase is often abbreviated as TDFF
"Meet me by the sea again
Past the point the shoreline bends
Where the sand is soft and warm
And hangs upon your golden arm
And time won't move at all
And time won't move at all..."
Comment: "Dude...too deep for facebook"