What does -ridden express?
-ridden comes from the past participle of "ride" (to ride, to be carried on). The image is of something negative "riding" the person, place, or situation — controlling it persistently: Emotional or moral states: • guilt-ridden = tormented by persistent guilt • anxiety-ridden = dominated by persistent anxiety • fear-ridden = dominated by persistent fear • shame-ridden = tormented by ongoing shame Social or physical conditions: • debt-ridden = overwhelmed by debt • crime-ridden = persistently plagued by crime • disease-ridden = persistently afflicted by disease • corruption-ridden = thoroughly corrupted • conflict-ridden = persistently shaken by conflicts