bollix up(redirected from bollocksing)
slang To jumble up or ruin something. A noun or pronoun can be used between "bollix" and "up." Boy, you really bollixed up this report—I'm not sure I can even fix it. Take your time so you don't bollix it up!
Bungled; messed up; mixed up. Oh man, the printer really bollixed up this report. The pages are all out of order now, and I think a whole section is missing!
bollix something up
Inf. to ruin something; to mess something up. Please don't bollix my stereo up. Who bollixed up the folded laundry?
To make a mess of something because of mistakes or poor judgment: I'm afraid you've bollixed up that job badly! Don't make me paint the chairs; I'll just bollix it up.