loused

Ruined through carelessness

Loused appears almost exclusively in the phrase loused up, meaning ruined or bungled: He loused up the whole project.

The image is of lice infesting and spoiling something.

To louse up is to make a mess of things through incompetence or carelessness: Don't louse this up for me.

ruined

botched

Poorly executed, spoiled

wrecked · spoiled · sabotaged · blundered · fumbled · mishandled · screwed up · mucked up · mangled · damaged

infested

lice

Bloodsucking scalp insects

pediculosis · bloodsucking · ectoparasite · crawling · itchy · scratching · irritated · nit-picking · vermin · parasites

squalid

filthy

Thoroughly unclean

slovenly · unkempt · disheveled · seedy · sordid · wretched · shabby · decrepit · dilapidated · run-down

Opposites
outcome quality

lousedfixed

Restored or immovable

improved · repaired · mended · corrected · perfected

competence/execution

lousednailed

Secured with fasteners

aced · mastered · pulled off · succeeded · accomplished

Phrases
Family

lousy, louse, louse up, louses, delousing, delouse, delouses

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated G