Bollix in a sentence as a verb

I can plug it into somebody's computer and run my own stuff, without worrying that I'm going to bollix up their system.

Bollix definitions

verb

make a mess of, destroy or ruin; "I botched the dinner and we had to eat out"; "the pianist screwed up the difficult passage in the second movement"

See also: botch bodge bumble fumble muff blow flub spoil bungle fluff bollocks