
...that makes you a little INSECURE.
The Big Bang Theory Season 8, Episode 6

You know, I've always been INSECURE
The Big Bang Theory Season 9, Episode 12

No, no, then he's gonna think
I'm too INSECURE
The Big Bang Theory Season 12, Episode 5

but whenever you're between projects
you tend to get a little INSECURE.
The Big Bang Theory Season 10, Episode 23

...who felt so INSECURE, that she lied to him
about finishing community college.
The Big Bang Theory Season 2, Episode 1