Um, see, Raj is
kind of NAIVE.
The Big Bang Theory Season 5, Episode 4
I'm a NAIVE idiot, right?
The Big Bang Theory Season 6, Episode 20
For a man of the world,
you're strangely NAIVE,
Game of Thrones Season 3, Episode 3
Don't be so NAIVE.
The Big Bang Theory Season 12, Episode 17
Does he think you're that NAIVE?
Breaking Bad Season 4, Episode 7