
You know,
Italian housewives have a rule of thumb:
The Big Bang Theory Season 2, Episode 9

- I do eat dinner.
- Great. I know a terrific little Italian place.
The Big Bang Theory Season 2, Episode 6

and throw barrels
at Italian plumbers.
The Big Bang Theory Season 5, Episode 12

With your Italian pizza
and my Chinese noodles,
The Big Bang Theory Season 7, Episode 2

- How do you know that?
- Well, he was Italian.
The Big Bang Theory Season 4, Episode 9