Not here and CERTAINLY not at work.
The Big Bang Theory Season 4, Episode 2
(chimes) You are most CERTAINLY
welcome, sexy.
The Big Bang Theory Season 5, Episode 14
She's CERTAINLY very pretty, isn't she?
Game of Thrones Season 5, Episode 3
I most CERTAINLY did not.
The Big Bang Theory Season 9, Episode 23
They CERTAINLY do, my dear.
Game of Thrones Season 5, Episode 2