無断欠勤

Meanings

1. Noun, Suru verb

   absence from work without permission

• 彼かれは無断欠勤むだんけっきんした。

  He was absent without leave.

• 校長こうちょうは彼かれに無断欠勤むだんけっきんの理由りゆうをただした。

  The principal called him to account for being absent without an excuse.

• メアリーが無断欠勤むだんけっきんなんて、ありえないよ。きっとあの子この身みに何なにかあったんだよ。

  It's completely out of character for Mary to take a day off without permission. She must have had something happen to her.