The idiom “(as) ugly as sin” is a vivid and colorful phrase used to describe extreme unattractiveness. This expression is often used humorously or hyperbolically to emphasize how unpleasant something or someone appears. The comparison to “sin” implies a strong, almost exaggerated level of ugliness.


Meaning of “(as) ugly as sin”

Extremely unattractive
This idiom is used to describe someone or something that is notably or exceptionally ugly in appearance.

Example:

“The new building downtown is ugly as sin—it completely ruins the skyline.”

Contrasted with positive attributes
Despite its negative connotation, the idiom can appear in contexts where physical unattractiveness is contrasted with other positive qualities.

Example:

“The old woman may be ugly as sin, but she’s one of the kindest people you’ll ever meet.”


    Examples of “(as) ugly as sin” in context

    Describing people:

    “He always joked about being ugly as sin, but his confidence made him charming.”

    “The actress played a character who was supposed to be ugly as sin, but her talent shone through.”

    Describing objects or places:

    “That statue in the park is ugly as sin. Who approved that design?”

    “The kitchen wallpaper is ugly as sin, but it has a certain retro charm.”

    Juxtaposing personality and appearance:

    “The dog was ugly as sin, but its playful personality made everyone love it.”

    “She always said she was ugly as sin growing up, but her warmth made her irresistible.”


      Similar expressions for “(as) ugly as sin”

      “Ugly as a toad”: A similar idiom with a playful tone, often used affectionately.

      Example:

      “He was ugly as a toad, but his smile lit up the room.”

      “A face only a mother could love”: A humorous way to describe unattractiveness while emphasizing affection.

      Example:

      “That dog has a face only a mother could love, but it’s adorable.”

      “Eyesore”: Used to describe something visually unappealing, often referring to objects or buildings.

      Example:

      “That billboard is an eyesore in an otherwise beautiful city.”


      The phrase “(as) ugly as sin” is a bold and colorful way to highlight unattractiveness, often in a humorous or exaggerated manner. When using this idiom, context and tone are essential to ensure it conveys humor rather than offense.

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