rathole

[ rat-hohl ]
/ ˈrætˌhoʊl /
||

noun

a hole made by a rat, as into a room, barn, etc.: The first chore in the old building is to plug up the ratholes.
the burrow or shelter of a rat.
any small and uncomfortable room, office, apartment, etc., especially one that is dirty or disordered: He lives in a rathole near the docks.

Idioms

    down the rathole, for a worthless purpose or purposes: seeing your inheritance disappear down the rathole.

Origin of rathole

First recorded in 1805–15; rat + hole
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for rat-hole

Word Origin and History for rat-hole

rat-hole


n.

also rathole, 1812 in figurative sense of "nasty, messy place;" rat (n.) + hole (n.). As "bottomless hole" (especially one where money goes) from 1961.

Online Etymology Dictionary, © 2010 Douglas Harper