bollixed up

bollix up

slang To jumble up or ruin something. A noun can be used before or after "up." Boy, you really bollixed up this report—I'm not sure I can even fix it.
See also: bollix, up

bollixed 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!
See also: bollix, up