You don't know what it's like
to feel completely FRUSTRATED.
The Big Bang Theory Season 6, Episode 21
I was just FRUSTRATED because
my career is going nowhere.
The Big Bang Theory Season 7, Episode 13
- No Penny?
- Not tonight. I'm a little FRUSTRATED with her.
The Big Bang Theory Season 8, Episode 2
Look,
there's no need to get FRUSTRATED.
The Big Bang Theory Season 3, Episode 10
No. I am FRUSTRATED
because I am a failure at everything...
The Big Bang Theory Season 2, Episode 3