Really? You're SERIOUS?
The Big Bang Theory Season 6, Episode 3
Serious?
Breaking Bad Season 2, Episode 5
...is a SERIOUS disease, which could lead
to congestive heart failure.
The Big Bang Theory Season 3, Episode 11
SERIOUS congestive
heart failure,
The Big Bang Theory Season 5, Episode 4
I'm being SERIOUS.
The Big Bang Theory Season 9, Episode 12