lousing up Synonyms

Strongest:

to make a mess, bungle, foul up, snarl

The careless worker kept lousing up the assembly line, causing major delays.
The incompetent driver was lousing up traffic, causing a massive backup.
The inexperienced intern was lousing up the important presentation, embarrassing his boss.
The clumsy child was lousing up the playroom with toys and crayons.
The forgetful student was lousing up his exams by leaving crucial answers blank.
The distracted employee was lousing up his work by making frequent mistakes.
The disoriented hiker was lousing up his direction, wandering aimlessly in the wilderness.
The overconfident investor was lousing up his portfolio by making risky decisions.
The jealous neighbor was lousing up the atmosphere by spreading malicious rumors.
The vengeful ex-employee was lousing up the company's reputation by posting negative reviews online.

to make a mess, bungle, foul up, snarl

screwing up, dropping the ball, messing (up), tripping, fouling up,fumbling, goofing (up), slipping up, stumbling, laying an egg

ameliorating, enhancing, refining, helping, remedying,improving, bettering, rectifying, reforming, patching

The careless worker kept lousing up the assembly line, causing major delays.

The incompetent driver was lousing up traffic, causing a massive backup.

The inexperienced intern was lousing up the important presentation, embarrassing his boss.

The clumsy child was lousing up the playroom with toys and crayons.