I can't believe you'd say that. You know
how INSECURE I am about my insecurities.
The Big Bang Theory Season 8, Episode 6
So INSECURE.
The Big Bang Theory Season 5, Episode 13
...who felt so INSECURE, that she lied to him
about finishing community college.
The Big Bang Theory Season 2, Episode 1
No, no, then he's gonna think
I'm too INSECURE
The Big Bang Theory Season 12, Episode 5
Look, Sheldon, sweetie,
I know you're feeling INSECURE...
The Big Bang Theory Season 3, Episode 13