べらぼうめべらぼうめじ字FuriganaMeanings1interjectionyou fool!; you idiot!derogatoryusually written using kana aloneDerogatory interjection used to insult someone, calling them a fool or idiot. Strongly offensive and informal.「べらぼうめ！何なにを言いってるんだ！」と彼かれは怒ど鳴なった。
