The man down at Pep Boys
says from now on,
The Big Bang Theory Season 5, Episode 21
It is the emergency PEP talk
you made when you were a kid.
The Big Bang Theory Season 12, Episode 10
And if you think
some PEP talk can fix that,
The Big Bang Theory Season 12, Episode 9
Okay, thanks for the PEP talk.
The Big Bang Theory Season 8, Episode 3
Based on this PEP talk,
I'd say you're still doing it.
The Big Bang Theory Season 9, Episode 17