noun
4-day weekend; four-day holiday
Refers to a stretch of four consecutive days off, often from work or school, typically including a weekend and adjacent holidays.
今週末は四連休だから、旅行に行く予定です。
This weekend is a four-day weekend, so I plan to go on a trip.
祝日が重なって、来月は四連休が二回もある。
With holidays overlapping, next month has two four-day weekends.
Compound of 四 (four) + 連休 (consecutive holidays).