Definition of filthy dirty
: extremely dirty Her clothes were filthy dirty.
Word by Word Definitions
: covered with, containing, or characterized by filth
: underhand, vile
: in a filthy manner
: very, exceedingly
: not clean or pure
: likely to befoul or defile with a soiling substance (such as mud, dust, or grime)
: contaminated with infecting organisms
: in a dirty (see 1dirty) manner: such as
: deceptively, underhandedly
Seen and Heard
What made you want to look up filthy dirty? Please tell us where you read or heard it (including the quote, if possible).