noun, feminine/θaɾanˈdaxa/plural: zarandajas
trifle; petty thing; female equivalent of zarandajo
“La reacción inmediata de demasiados españoles es poner el grito en el cielo por cualquier zarandaja.” — The immediate reaction of many Spaniards is to raise an outcry over every little thing.
From the feminine form of serondo (“delayed (of a fruit ripening)”), with influence from zaranda (“shaker”).