Definition, Meaning & Synonyms
louse-up
verb
/ˈlaʊs ʌp/

Definition
To make a mess of something or to ruin it.

Examples
- He really loused up the presentation with all those mistakes.
- Don’t louse up your chances by arriving late.

Meaning
The act of ruining or botching a task or situation.

Synonyms
- mess up
- botch
- screw up
- ruin