![WOLOWITZ:
Hello, everybody.
WOLOWITZ:
Hello, everybody.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
WOLOWITZ:
Hello, everybody.
The Big Bang Theory Season 12, Episode 10
![Hello, everyone.
Hello, everyone.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hello, everyone.
The Big Bang Theory Season 7, Episode 7
![- Hello?
- Hey, Stuart, come on in.
- Hello?
- Hey, Stuart, come on in.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Hello?
- Hey, Stuart, come on in.
The Big Bang Theory Season 6, Episode 2
![Hello, Mummy, Daddy.
How are you?
Hello, Mummy, Daddy.
How are you?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hello, Mummy, Daddy.
How are you?
The Big Bang Theory Season 5, Episode 20
![Hello, Sheldon.
Hello, Sheldon.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hello, Sheldon.
The Big Bang Theory Season 10, Episode 9