
- How is that not a brainiac?
- Well, for one thing, she was French.
The Big Bang Theory Season 2, Episode 1

(SPEAKS IN FRENCH)
The Big Bang Theory Season 1, Episode 1

Aren't you worried you're making
French toast on oatmeal day?
The Big Bang Theory Season 9, Episode 8

No, I'm not. French fries have three variables:
crispiness, saltiness and shape.
The Big Bang Theory Season 8, Episode 3

Eat French toast on a Monday?
Now, that would be impossible.
The Big Bang Theory Season 3, Episode 3