dust kitten
dust kitten
A cluster of dust and dirt. It is typically associated with things that have not been recently cleaned or used. When was last time you swept in here? There are massive dust kittens behind the couch! Ever since the accident, Jamie's poor, neglected guitar has been just sitting in the corner, collecting dust kittens.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.