Louse up
Louse up verb - To make a mistake.
Usage example: everything is riding on this project, so we can't afford to louse up
Slip up
Slip up verb - To make a mistake.
Usage example: if you slip up in copying the data, the final result will of course be wrong
Louse up and slip up are semantically related in do wrong topic. Sometimes you can use "Louse up" instead a verb "Slip up", if it concerns topics such as make mistake.
Mutual synonyms
Cite this Source
Slip up and Louse up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/louse_up/slip_up
Louse up & Slip up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/louse_up/slip_up>.
Slip up or Louse up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/louse_up/slip_up.
Google Ngram Viewer shows how "louse up" and "slip up" have occurred on timeline