flim-flam
Pronunciation: \ˈflim-ˌflam\
Function: noun
Etymology: perhaps of Scandinavian origin; akin to Old Norse flim mockery
Date: circa 1570
1 : razzle-dazzle 3
2 : double-talk 2
3 : vim, zing
1 : in mingled confusion or disorder
2 : in confused haste
— pell–mell adjective or noun
The coolest thing about the hurdy-gurdy is Donovan's psychedelic tune, "Hurdy Gurdy Man," but beyond that, this contraption has little proper place with humanity, and has everything to do with gnomes, and their invidious agenda. 1 : a stringed instrument in which sound is produced by the friction of a rosined wheel turned by a crank against the strings and the pitches are varied by keys
2 : any of various mechanical musical instruments (as the barrel organ)
A lesson to us all: Beware of gnomes bearing gifts, for they will only bring doom to feckless, hapless humanity.
1 : by compulsion : without choice
2 : in a haphazard or spontaneous manner

A Rube Goldberg machine is a deliberately over-engineered machine that performs a very simple task in a very complex fashion, usually including a chain reaction... the expression has expanded to denote any form of overly confusing or complicated system.Over-engineered, overly confusing or complicated? Gnomish, in other words. I imagine a proper gnomish household to be full of such contraptions.