
Which is crazy since rock and roll
is all about good CUSTOMER service.
The Big Bang Theory Season 9, Episode 10

Every CUSTOMER who
walked into that butcher shop...
The Big Bang Theory Season 3, Episode 13

...just to complain
about their CUSTOMER service.
The Big Bang Theory Season 3, Episode 17

Um, I play a CUSTOMER
in a diner
The Big Bang Theory Season 7, Episode 12

Yes, but at this point,
pretty much any CUSTOMER does.
The Big Bang Theory Season 7, Episode 13