![This is my door.
Please close it behind you, goodbye.
This is my door.
Please close it behind you, goodbye.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
This is my door.
Please close it behind you, GOODBYE.
The Big Bang Theory Season 1, Episode 12
![- Goodbye, Leonard.
- Yeah, no, bye, Penny.
- Goodbye, Leonard.
- Yeah, no, bye, Penny.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Goodbye, Leonard.
- Yeah, no, bye, Penny.
The Big Bang Theory Season 1, Episode 15
![Maybe I could do one more scary thing
before I go and give you a kiss goodbye?
Maybe I could do one more scary thing
before I go and give you a kiss goodbye?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Maybe I could do one more scary thing
before I go and give you a kiss GOODBYE?
The Big Bang Theory Season 6, Episode 18
![- All right. Goodbye.
- No, wait.
- All right. Goodbye.
- No, wait.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- All right. Goodbye.
- No, wait.
The Big Bang Theory Season 2, Episode 8
![I've already had to say good-bye
to 11 Dr. Whos.
I've already had to say good-bye
to 11 Dr. Whos.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I've already had to say good-bye
to 11 Dr. Whos.
The Big Bang Theory Season 7, Episode 22