イチャモンMeaningsNoun1. complaint; quibble; niggle; finding fault; false accusation (Colloquial)Other readingsいちゃもんExamples2例れいのお客きゃくさん、またいちゃもんつけてきたわよ。That customer came back to complain again.いちゃもんつけてるだけだよね。He's just picking a fight.