
Samuel Morse. You kill me.
The Big Bang Theory Season 11, Episode 8

- I don't know Morse code.
- Oh, it's very simple. This is A.
The Big Bang Theory Season 2, Episode 6

If that's Morse code, that's terrible.
The Big Bang Theory Season 3, Episode 2

using Morse code?
The Big Bang Theory Season 7, Episode 1

- This is C.
- I'm not going to learn Morse code...
The Big Bang Theory Season 2, Episode 6