べらぼう Also written ベラボー, 箆棒, 篦棒, 便乱坊 Meanings な-adjective, Noun extreme; terrible; excessive absurd; unreasonable; foolish Noun fool; idiot Example sentences 彼はべらぼうな大金持ちだ。He is made of money. このワイン、べらぼうに高いんだよ。This wine is very expensive. Words containing べらぼう べらぼうめ you fool! Jinuma: Japanese Dictionary · Word lists