
you did something
totally SELFISH without worrying
The Big Bang Theory Season 12, Episode 20

There was going to be a SELFISH person...
The Big Bang Theory Season 3, Episode 17

Sheldon, you're being a little SELFISH.
The Big Bang Theory Season 10, Episode 10

Because you were being SELFISH.
The Big Bang Theory Season 10, Episode 10

You're a completely SELFISH human being
and a physical and moral coward.
The Big Bang Theory Season 8, Episode 6