Come say HELLO.
The Big Bang Theory Season 1, Episode 10
Hello, Sheldon.
The Big Bang Theory Season 2, Episode 21
Hello, Mommy. Hello, Daddy.
The Big Bang Theory Season 4, Episode 24
-Hello, Salva. How are you doing?
-Fine.
Money Heist Season 1, Episode 10
MAN:
Hello. This is Sweden calling.
The Big Bang Theory Season 12, Episode 23