
During acceleration, it needs
to stay PERFECTLY level and provide...
The Big Bang Theory Season 1, Episode 12

If it's, in fact,
PERFECTLY clean,
The Big Bang Theory Season 5, Episode 16

I mean, I'm a PERFECTLY nice guy.
There's no reason...
The Big Bang Theory Season 1, Episode 3

While I am PERFECTLY happy
with the way things are...
The Big Bang Theory Season 2, Episode 11

Yeah, it's a PERFECTLY good word.
The Big Bang Theory Season 3, Episode 2