[ noun lous; verb lous, louz ]
EXAMPLES FROM THE WEB FOR LOUSE UP
There's always stuff in the way to louse up a good flight plan.
All you did was louse up a perfectly promising fracas so far as they were concerned.
She'd be shocked to her sweet little core, and she'd louse up the whole deal.
RELATED WORDS AND SYNONYMS FOR LOUSE UP
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.