
He takes the elf from off the SHELF.
The Big Bang Theory Season 4, Episode 23

so it can sit on a SHELF unread.
Game of Thrones Season 7, Episode 2

That is some top SHELF empathy.
The Big Bang Theory Season 9, Episode 13

So it's a SHELF.
The Big Bang Theory Season 1, Episode 12

Yeah, okay, it's a SHELF.
The Big Bang Theory Season 1, Episode 12