無む断だんで

expression

without permission; without notice

Used adverbially to describe doing something without obtaining prior consent or giving advance warning. Often appears in formal or cautionary contexts.

• 無む断だんで駐ちゅう車しゃすると罰ばっ金きんを取とられます。

  If you park without permission, you will be fined.

• 彼かれは無む断だんで会かい社しゃを休やすんだ。

  He took a day off without notice.