Because she was an operetta (operator).
They're hard to get started, they emit noxious odors, and half the time they don't work.
One of them can read, and one of them can write. The third one is there to keep an eye on the two intellectuals.
Ronda Rousey
They get chapped lips
Sorry, I'm just a little hoarse!
FINNISH HYMN!
Disclaimer: I don't know how well this joke will work in english. What's yellow and lies in a pond? An excevator. You don't think this is funny? Neither does the operator.
Nutty Marietta!