
You've said GOODBYE to Bran?
Game of Thrones Season 1, Episode 2

Good-bye, Sheldon.
The Big Bang Theory Season 9, Episode 12

This is my door.
Please close it behind you, GOODBYE.
The Big Bang Theory Season 1, Episode 12

as we say good-bye
The Big Bang Theory Season 12, Episode 24

Goodbye, Jesse Pinkman.
Hello, Mr. Credit to Society.
Breaking Bad Season 5, Episode 11