(as) slow as molasses in January

(as) slow as molasses in January

Exceptionally slow or sluggish; not fast at all. (The addition of "January," which is among the coldest months in the Northern Hemisphere, serves to intensify the meaning, as molasses is especially viscous in the cold.) This old laptop my dad gave me takes forever booting up, and then it runs as slow as molasses in January the whole time I use it! Come on, Becky, you're slow as molasses in January back there! Pick up the pace and keep up with the group.
See also: January, molasses, slow
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

*slow as molasses in January

 and slower than molasses in January
very slow-moving. (*Also: as ~.) Can't you get dressed any faster? I declare, you're as slow as molasses in January. The traffic on the way to the concert was slower than molasses in January.
See also: January, molasses, slow
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.

slow as (slower than) molasses (in January)

Extremely dilatory. This simile is American in origin, dates from the midor late nineteenth century, and is a vivid one for anyone who has ever tried to pour cold molasses from one container into another. “He’s slower than molasses,” wrote J. W. McAndrews (Monologue, ca. 1880).
See also: molasses, slow
The Dictionary of Clichés by Christine Ammer Copyright © 2013 by Christine Ammer
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