pickgoof up goof up {v. phr.} To make a mistake (usually not serious). See also: blunder, screw up — bad mistake. Categories: add yours mistake verb 'goof up' on video Oddbods | GALLERY GOOF-UP | Funny Cartoons For Children Meaning of GOOF UP and SLIP UP - A Short English Lesson with Subtitles The 1989 Goof-Up Goof up VS Goof-up | Meaning of Goof up | Goof up meaning | Goof-up Meaning |English Speaking Class sort: relevance, mode: exact match, q: "goof up", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: SlangEnglish Slang Discuss