
- Goodbye, Leonard.
- Yeah, no, bye, Penny.
The Big Bang Theory Season 1, Episode 15

I came to say GOODBYE to Bran.
Game of Thrones Season 1, Episode 2

- Oh, imagine that.
- Sarcasm. Goodbye.
The Big Bang Theory Season 2, Episode 18

Let's say GOODBYE
to auntie and uncle.
Breaking Bad Season 5, Episode 9

Good-bye.
The Big Bang Theory Season 11, Episode 17