2419430 jmdict A [id=2230737] 馬鹿の一つ覚え;バカの一つ覚え;バカのひとつ覚え[sK];ばかの一つ覚え[sK];ばかのひとつ覚え[sK] ばかのひとつおぼえ [1][exp][proverb] one who knows little often repeats it; [lit] a fool's one bit of knowledge