
Number three, to avoid getting FRUSTRATED,
we take built-in breaks
The Big Bang Theory Season 10, Episode 19

- 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

You're FRUSTRATED because he phrased
his reply in a meaningless tautology?
The Big Bang Theory Season 2, Episode 3

You don't know what it's like
to feel completely FRUSTRATED.
The Big Bang Theory Season 6, Episode 21