
Sheldon, you can't be SELFISH.
The Big Bang Theory Season 1, Episode 14

No matter how thoughtless
and SELFISH he is,
The Big Bang Theory Season 12, Episode 23

You're being SELFISH right now
The Big Bang Theory Season 12, Episode 5

regardless of his own SELFISH desires.
Game of Thrones Season 3, Episode 10

but I think everyone
is being incredibly SELFISH.
The Big Bang Theory Season 12, Episode 23