天火字典

英日字典：つゆしらず

つゆしらず

つゆ知らず

露知らず

つゆ知らず：

(exp)
utterly ignorant
not knowing
having no idea

(being a)
blithering idiot
露知らず：

(exp)
utterly ignorant
not knowing
having no idea

(being a)
blithering idiot

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