as sin
advEtymology Generalization of previous similes, e.g. evil as sin, common as sin, imputable as sin.
1
Postpositional To a great extent or degree; very.
- There is no way you'll lift it yourself, it's heavy as sin.
- CAPTAIN: I understand, and I'll patronize you. I'll take every ticket, and pay you cash, and Jedidah shall come and see the beautiful rival. / JEDIDAH: Beautiful! She's as homely as sin.1864, O. E. [Oliver Everett] Durivage, The Stage-Struck Yankee:
2 more examples
- As for Janie, she stood there, petrified, and now her face had become as ugly as sin, and as vicious, and as malevolent.1945, Taylor Caldwell, Wide House:
- The clouds covered a liquid surface black as sin.2015, John C. Wright, The Architect of Aeons, 1st edition, New York: