かてて加くわえて

expression

moreover; besides; in addition; on top of that; to make matters worse

A set phrase used to add another item, often with a negative or emphatic nuance. Can be used in both neutral and complaining contexts.

• 彼かれは遅ち刻こくした。かてて加くわえて、宿しゅく題だいも忘わすれた。

  He was late. Moreover, he forgot his homework.

• 雨あめが降ふってきた。かてて加くわえて、風かぜも強つよくなってきた。

  It started raining. On top of that, the wind picked up.