Hello, Leonard.
The Big Bang Theory Season 7, Episode 24
- Hello.
- LEONARD: Hey.
The Big Bang Theory Season 10, Episode 16
SHELDON:
Hello, puny insects.
The Big Bang Theory Season 2, Episode 7
Hello, Sheldon, what a pleasant surprise.
How are you?
The Big Bang Theory Season 10, Episode 18
- Hello.
ERIC: Hey.
The Big Bang Theory Season 2, Episode 2