bicker(noun, verb) noun1. a quarrel about petty pointsSimilar word(s): bickering, fuss, pettifoggery, spat, squabble, tiffDefinition categories: communication, dustup, quarrel, row, words, wrangle verb1. argue over petty thingsSimilar word(s): brabble, niggle, pettifog, quibble, squabbleDefinition categories: communication, argue, contend, debate, fenceSentences with bicker as a verb:- They bickered about dinner every evening.