noun🔗Share馬鹿者, 愚か者A stupid person; an idiot.""Don't be such a ning-nong! You almost walked into that glass door." "そんな馬鹿者になるな! ほとんどそのガラスのドアに歩いて入るところだった。personcharacterattitudeChat with AIVocabulary GamePractice Reading