(as) ugly as sin

idiom

Definition of (as) ugly as sin

informal
: very ugly That dog of yours is (as) ugly as sin.

Learn More About (as) ugly as sin

Dictionary Entries Near (as) ugly as sin

asudden

(as) ugly as sin

Asunción

See More Nearby Entries 

Statistics for (as) ugly as sin

Cite this Entry

“(as) ugly as sin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/%28as%29%20ugly%20as%20sin. Accessed 20 Jan. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

Test Your Vocabulary

Name that Thing: Flower Edition

True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!