
Well, now, here's a PECULIAR e-mail.
The Big Bang Theory Season 2, Episode 23

Although, that Sheldon is a bit PECULIAR.
The Big Bang Theory Season 10, Episode 1

I mean, I get it. You're a little PECULIAR.
Like Sheldon.
The Big Bang Theory Season 2, Episode 12

Yeah, excuse me, Penny, but in this room,
you're the one who's PECULIAR.
The Big Bang Theory Season 2, Episode 12

That's a PECULIAR conclusion.
The Big Bang Theory Season 4, Episode 3