
Something about Latin music...
The Big Bang Theory Season 6, Episode 1

And so I'll say it
in Latin or Klingon
The Big Bang Theory Season 11, Episode 10

I mean, I don't know how you feel
about Latin music,
The Big Bang Theory Season 10, Episode 15

In Latin.
The Big Bang Theory Season 3, Episode 2

...which is Latin for "suck it, you lose."
The Big Bang Theory Season 3, Episode 2