Definition of snow day in English:
nounchiefly North American
A day on which a school or other institution is closed due to heavy snowfall or other extreme winter weather.
- Georgia's governor is trying to save fuel by declaring snow days for public schools.
- I heard there've been over a dozen school snow days, compared to three or four a season in recent years.
- A lot of kids got snow days today including my daughter who gets to sleep in this morning.
Definition of snow day in:
- British & World English dictionary