Meanings
plural cock-ups
- CommonwealthmildlyslangvulgarA mistake.
And I'm sorry for all the cock-ups, my cabinet are absolute crap. We'll have to do better next year.
2003, Richard Curtis, Love Actually, spoken by Prime Minister (Hugh Grant)2 more examples
If the zodiac was already developed in 2000 BC, it must have been kept as a cult secret or in some non-Babylonian country; this would be a 1500-year conspiracy theory. More likely is the individual cockup theory, viz. the naivety of Eudoxus himself.
1998, John H. Roger, “Origins of the ancient constellations: II. The Mediterranean traditions”, in Journal of the British Astronomy Association, volume 108, number 2, page 81, column 2In over a quarter of a century of writing this column, there has been no end of scandals, mishaps, errors and general cock-ups resulting from ministerial incompetence.
2023 November 15, Christian Wolmar, “Ministers should carry the can for ticket office fiasco”, in RAIL, number 996, page 46Synonyms: screw-up, fuck-up, aberration, bloomer, blooper, blunder, boner, boo-boo
- IrelandUKobsoleteprinters' slangA superior letter; a lower-case letter placed above the baseline and made smaller than ordinary script; traditionally used in abbreviations.
The first word of every section or chapter is generally put in small capitals, after a small neat cock-up letter.
1824, John Johnson, Typographia, volume 2, page 33 - ScotlandobsoleteA roll or twist of hair worn at the nape of the neck; a bun.
1 more example
Cockernonie, a gathering up of the hair of women, after a fashion similar to that of the modern "chignon," and sometimes called a "cock-up." Mr. Kirkton, of Edinburgh, preaching against "cock-ups"—of which chignons were the representatives a quarter of a century ago—said: "I have been all this year preaching against the vanity of women, yet I see my own daughter in the kirk even now with as high a 'cock-up' as any one of you all."
1888, Charles Mackay, A Dictionary of Lowland Scotch, page 30
Synonyms & antonyms
nounA mistake.
Origin
First definition is a deverbal from cock up. Third definition is a shortening of cockernonnie.
Full word history & related roots →Cite this entry
cock-up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/cock-up
“cock-up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cock-up. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “cock-up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/cock-up.
Source: cock-up on Wiktionary, CC BY-SA 4.0.