Informal To throw into confusion; botch or bungle: managed to bollix up the whole project. (verb-transitive)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "bollix" in a sentence
"A lot of the NAAFI isn't funny, simply because most people aren't funny (and calling bollix 'banter' still doesn't make it funny)."
"I was born in Illinois and grew up on the East Coast, and I knew how to spell "bollix"."
"And this proper spelling of "bollix" not only means that FSJ is a Brit..."