ugly as sin

adjective

Extremely ugly.

Meanings

adjectiveugly as sin (not comparable)
  1. derogatorynot comparablesimileExtremely ugly.

    'She is a personality,' said M. Bouc. 'Ugly as sin, but she makes herself felt.'.

    1934, Agatha Christie, chapter 3, in Murder on the Orient Express, London: HarperCollins, published 2017, page 26
    1 more example

    It was easy enough to see that the child was a changeling, for it wasn't like other children at all it screamed and cried, as if a knife stuck in it, and it wheezed and hit about with its arms like a huldre-cat, and was as ugly as sin.

    1886, Peter Christen Asbjø￵rnsen, translated by H.L. Brækstad, Folk and Fairy Tales, page 298

    Synonyms: ugly as puke

Synonyms & antonyms

adjectiveExtremely ugly.

Translations

Czech ošklivý jako noc
  • ošklivý jako nocextremely ugly
Dutch lelijk als de nacht
  • lelijk als de nachtextremely ugly
Finnish ruma kuin mikä, ruma kuin rullatuoli
  • ruma kuin mikäextremely ugly
  • ruma kuin rullatuoliextremely ugly
French laid comme un pou, laid comme les sept péchés capitaux
  • laid comme un pouextremely ugly
  • laid comme les sept péchés capitauxextremely ugly
German hässlich wie die Nacht, potthässlich
  • hässlich wie die Nachtextremely ugly
  • potthässlichextremely ugly
Greek κακάσχημος
  • κακάσχημος (kakáschimos)extremely ugly
Hungarian csúnya, mint a bűn
  • csúnya, mint a bűnextremely ugly
Italian brutto come la fame, brutto come la morte
  • brutto come la fameextremely ugly
  • brutto come la morteextremely ugly
  • fare schifo al cazzoextremely ugly
Norwegian stygg som juling
  • stygg som julingextremely ugly
Polish brzydki jak noc listopadowa, brzydki jak noc
  • brzydki jak noc listopadowaextremely ugly
  • brzydki jak nocextremely ugly
Portuguese mais feio que bater em mãe
  • mais feio que bater em mãeextremely ugly
Romanian urât ca păcatul
  • urât ca păcatulextremely ugly
Russian стра́шный, как сме́ртный грех
  • стра́шный, как сме́ртный грех (strášnyj, kak smértnyj grex)extremely ugly
Spanish más feo que un pecado, más feo que Picio
  • más feo que un pecadoextremely ugly
  • más feo que Picioextremely ugly
  • más feo que Carracucaextremely ugly
  • más feo que pegar a un padreextremely ugly
Swedish ful som stryk
  • ful som strykextremely ugly
Cite this entry
APA

ugly as sin. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/ugly%20as%20sin

MLA

“ugly as sin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ugly%20as%20sin. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “ugly as sin,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/ugly%20as%20sin.

Source: ugly as sin on Wiktionary, CC BY-SA 4.0.