
Typically that's an indicator to,
you know, check your ENGINE.
The Big Bang Theory Season 2, Episode 5

Kill the ENGINE.
Breaking Bad Season 4, Episode 8
![[engine revving]
[engine revving]](https://content2.mcqstudy.com/ss/tbbt-12-19-00:08:35.253.jpeg)
[ENGINE revving]
The Big Bang Theory Season 12, Episode 19

they'll let you visit
the ENGINE room.
The Big Bang Theory Season 7, Episode 15

(ENGINE STARTS ON SIMULATOR)
The Big Bang Theory Season 2, Episode 5