"You are at the throttle.
You are the ENGINEER.
The Big Bang Theory Season 10, Episode 15
Please,
I'm an MIT-trained ENGINEER.
The Big Bang Theory Season 7, Episode 23
Please, they call me Mr. Engineer.
Money Heist Season 3, Episode 6
I'm a horny ENGINEER, Leonard.
The Big Bang Theory Season 2, Episode 20
I'm an MIT-trained ENGINEER.
The Big Bang Theory Season 8, Episode 22