連れん夜や

noun, adverb

every night; night after night

Describes something that happens on consecutive nights, often in news reports about events, work, or disturbances.

• 連れん夜やの残ざん業ぎょうで疲つかれがたまっている。

  I'm exhausted from working overtime night after night.

• その地ち域いきでは連れん夜や、花はな火び大たい会かいが開ひらかれた。

  In that area, a fireworks festival was held every night.