No. I'm SERIOUS.
The Big Bang Theory Season 7, Episode 13
How SERIOUS were you two?
The Big Bang Theory Season 7, Episode 19
You can't be SERIOUS.
Breaking Bad Season 5, Episode 12
Amy, were you SERIOUS
about being able to serve?
The Big Bang Theory Season 8, Episode 19
l am SERIOUS too.
Breaking Bad Season 4, Episode 2