Usually means: Extremely unattractive to a high degree.
Definitions Related words Mentions
We found 7 dictionaries that define the word ugly as sin:

General (4 matching dictionaries)
  1. (as) ugly as sin, ugly as sin: Merriam-Webster
  2. ugly as sin: Wiktionary
  3. Ugly As Sin: Wikipedia, the Free Encyclopedia
  4. Ugly as Sin: Dictionary of Phrase and Fable (1898)

Miscellaneous (1 matching dictionary)
  1. ugly as sin: Idioms

Slang (2 matching dictionaries)
  1. ugly as sin: English slang and colloquialisms used in the United Kingdom
  2. ugly as sin: Urban Dictionary

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Definitions from Wiktionary (ugly as sin)

▸ adjective:  (simile) Extremely ugly.

Similar:
superugly, ugly as bull-beef, hard on the eyes, bugly, uglysome, painful on the eyes, plain as porridge, ugly, uglisome, unsightly, more...

Opposite:
beautiful, gorgeous, stunning, attractive

▸ Words similar to ugly as sin

▸ Usage examples for ugly as sin

▸ Idioms related to ugly as sin

▸ Wikipedia articles (New!)

▸ Popular nouns described by ugly as sin

▸ Words that often appear near ugly as sin

▸ Rhymes of ugly as sin

▸ Invented words related to ugly as sin

Similar:
superugly, ugly as bull-beef, hard on the eyes, bugly, uglysome, painful on the eyes, plain as porridge, ugly, uglisome, unsightly, more...

Opposite:
beautiful, gorgeous, stunning, attractive



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