
SHELDON". Oh, Amy, you NAUGHTY vixen.
The Big Bang Theory Season 10, Episode 23

You NAUGHTY girl.
The Big Bang Theory Season 10, Episode 11

Why, are they NAUGHTY?
The Big Bang Theory Season 10, Episode 16

Uh, uh, you're... not NAUGHTY.
The Big Bang Theory Season 5, Episode 2

Uh, you're a NAUGHTY girl.
The Big Bang Theory Season 5, Episode 2