goof something up

goof up

1. To bungle something or make a mistake. Boy, I really goofed up that math problem. How did I get a negative number as my answer?
2. To cause someone to bungle something or make a mistake. In this usage, a noun or pronoun can be used between "goof" and "up." There was a mistake in her notes that really goofed me up and caused me to get a negative number as my answer.
See also: goof, up

goof something up

tv. to mess something up. I hope I don’t goof up the report again.
See also: goof, something, up