the.com/crabby
the universal mood that turns sharing a couch into a contact sport
originFrom the crab, sideways-walking icon of bad temper
crab factCrabs do walk sideways, leg joints bend that way
hangry cousinLow blood sugar reliably triggers crabby behavior
sleep linkPoor sleep measurably shortens emotional fuses
contagiousBad moods spread through groups like a yawn