(idiomatic, plural only) Mittens connected by yarn or string (idiot string (Canadian English)) running through one sleeve, along the back and out at the other sleeve of a coat, to prevent the mittens becoming lost. Generally worn by small children.

(automotive, slang) Any warning light or indicator on the dashboard of a car, designed to alert the driver to problems, such as the parking brake being on or the oil being low.

A person widely known in their community for their stupidity and ignorant behaviour.

plural of idiot board

(informal, humorous) Incapable of being misused even by the most stupid or careless of users.

To render something idiot-proof.

plural of idiot light

plural of idiot box

plural of village idiot

(historical, derogatory, political jargon) Soviet sympathizer in Western countries, from the perspective of the political right.