The quarterback remains 'on the shelf' [=is still not playing] with a severe injury.
They put their plan to remodel the house 'on the shelf' for the time being.
They used mostly 'off-the-shelf' stereo components for the media room.
(..) You have nothing to fear, dear boy. Actually, some of your classmates... Well, let's just say they're unlikely to make the shelf. Shelf, sir? Anyone who aspires to be anyone hopes to end up here. But then again, you already are someone, aren't you, Harry? Did Voldemort ever make the shelf, sir? You knew him, didn't you, sir? Tom Riddle? You were his teacher. Mr. Riddle had a number of teachers who was here at Hogwarts. (..)2009 Harry Potter and the Half-Blood Prince