
You are a SELFISH jerk.
The Big Bang Theory Season 12, Episode 23

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

or a SELFISH reason?
The Big Bang Theory Season 12, Episode 20

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

No, you were being SELFISH.
The Big Bang Theory Season 12, Episode 5