A Catholic girl like you
wearing a big cross like that...
The Big Bang Theory Season 3, Episode 5
I'm a good girl.
I went to Catholic school.
The Big Bang Theory Season 4, Episode 22
Brought a Catholic girl home
to your mother?
The Big Bang Theory Season 4, Episode 23
They kind of whup that out of you
in Catholic school.
The Big Bang Theory Season 4, Episode 22