Bollix up
Bollix up verb - To make or do (something) in a clumsy or unskillful way.
Usage example: you've bollixed up the whole thing
Cite this Source
Mess and Bollix up. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/bollix_up/mess
Bollix up & Mess. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/bollix_up/mess>.
Mess or Bollix up. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/bollix_up/mess.
Google Ngram Viewer shows how "bollix up" and "mess" have occurred on timeline