たこ(あし)(はいせん)

たこあしはいせん
noun
octopus wiring; overloading one outlet
daily-lifeelectronics
1. octopus wiring; overloading a single electrical outlet
Running many appliances off one wall socket through stacked adapters and power strips, so the cords spread out like an octopus's legs. Treated in Japan as a well-known fire hazard.
たこ(あし)配線(はいせん)(あぶ)ない
Octopus wiring is dangerous.
(つくえ)(した)たこ(あし)配線(はいせん)になっている。
Under the desk it's turned into a tangle of octopus wiring.
The fire department announced that the cause of the fire was octopus wiring.

From たこ (octopus) plus 配線(はいせん) (wiring): one socket with cords radiating from it.

Common collocations

  • たこ(あし)配線(はいせん)なる: to end up as octopus wiring
  • たこ(あし)配線(はいせん)()ける: to avoid overloading an outlet
  • たこ(あし)配線(はいせん)危険(きけん): octopus wiring is hazardous

Cultural note

The phrase appears constantly in fire-prevention posters and household safety advice, so most Japanese speakers meet it as a warning rather than a technical term. It is also used figuratively for any overloaded single point, such as one worker handling too many jobs.