Brought a Catholic girl home
to your mother?
The Big Bang Theory Season 4, Episode 23
but I don't think dressing up
like a Catholic schoolgirl
The Big Bang Theory Season 7, Episode 21
A Catholic girl like you
wearing a big cross like that...
The Big Bang Theory Season 3, Episode 5
They kind of whup that out of you
in Catholic school.
The Big Bang Theory Season 4, Episode 22