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

Should've been about
Samuel Morse
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

And no, I just blink a lot,
it's not Morse code for "rescue me."
The Big Bang Theory Season 9, Episode 15

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