What does "go get the kettle on" mean?

[Reo]

English Language Tests, Intermediate level

ESL/EFL Test #468 "English Slang Idioms (210)", question 1

"A lot of rich, famous women are in the news these days for their weird or trashy behavior. I guess it goes to show that fine ......... do not make fine birds," Matt told Lewis.

(a) beaks
(b) formations
(c) colorings
(d) feathers

English Language Tests, Intermediate level

ESL/EFL Test #468 "English Slang Idioms (210)", answer 1

"A lot of rich, famous women are in the news these days for their weird or trashy behavior. I guess it goes to show that fine feathers do not make fine birds," Matt told Lewis.

Correct answer: (d) feathers
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What does "go get the kettle on mean"?

Reo

[Mister Micawber]

.
It is not an idiom that I know. It means 'go and boil some water (for tea)'.
.
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Native English teacher at Mister Micawber's