If it's, in fact,
PERFECTLY clean,
The Big Bang Theory Season 5, Episode 16
You're wasting PERFECTLY good milk.
The Big Bang Theory Season 10, Episode 15
I'm PERFECTLY fine.
Money Heist Season 3, Episode 5
Yeah, it's a PERFECTLY good word.
The Big Bang Theory Season 3, Episode 2
Go ahead, it's PERFECTLY safe.
Game of Thrones Season 5, Episode 5