大おお馬ば鹿か者ものおおばかものMeanings1nounutter fool; complete idiot; absolute moronStrong insult; emphasizes extreme stupidity. Often used in anger or as a harsh joke.あんな大おお馬ば鹿か者ものは見みたことがない。I've never seen such an utter fool.彼かれは大おお馬ば鹿か者ものだと思おもわれている。He is thought to be a complete idiot.