But when you're INSECURE,
The Big Bang Theory Season 10, Episode 19
So INSECURE.
The Big Bang Theory Season 5, Episode 13
but whenever you're between projects
you tend to get a little INSECURE.
The Big Bang Theory Season 10, Episode 23
Look, Sheldon, sweetie,
I know you're feeling INSECURE...
The Big Bang Theory Season 3, Episode 13
No, no, then he's gonna think
I'm too INSECURE
The Big Bang Theory Season 12, Episode 5