べら棒(ateji);箆棒(ateji);篦棒(ateji);便乱坊 [べらぼう;ベラボー] /(adj-na,n) (1) (uk) extreme/terrible/excessive/(adj-na,n) (2) (uk) absurd/unreasonable/foolish/(n) (3) (uk) (derog) fool/idiot/EntL1615150/