I'm SERIOUS,
not Howard, not Raj,
The Big Bang Theory Season 12, Episode 16
PETE:
Serious cannons.
Breaking Bad Season 4, Episode 2
Listen, look at me, are you SERIOUS?
Money Heist Season 1, Episode 13
Really? You're SERIOUS?
The Big Bang Theory Season 6, Episode 3
Fine, if that's what it takes
to show you that I'm SERIOUS.
The Big Bang Theory Season 12, Episode 2