cracker sign

Discomfort when eating dry foods—e.g., salted crackers—a finding typical of xerostomia, seen in Sjögren (dry mouth) syndrome

cracker sign

Dry cracker sign Rheumatology Discomfort when eating dry foods–eg, salted crackers, a finding typical of xerostomia, seen in Sjögren syndrome.
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I just hope I didn't break anything for your other customers (which I doubt though)." The cracker signed off with what he or she claimed is the ADM motto: "You're lucky we're whitehats" - hacker jargon for crackers who do no harm.