百日の説法屁一つ ひゃくにちのせっぽうへひとつ single mistake which ruins all one's hard work; one blunder rendering a long period of effort useless; one fart in a hundred days of sermons exp id proverb Advanced ➥
童貞説 どうていせつ immaculate conception; virgin birth; tradition that Jesus was born to Mary although she was a virgin n Advanced ➥