field day

noun
UK /ˈfiːld deɪ/
US /ˈfiːld deɪ/

A field day is a special day when kids go outside to play games and have fun.

Our school had a field day with races and tug-of-war.


OTHER MEANINGS

2. A day when soldiers do exercises and practice outdoors.

The troops held a field day to practice their drills.

3. A time of great excitement or activity, often when someone enjoys something a lot.

The reporters had a field day with the surprising news.

4. A day set aside for cleaning and fixing up a place.

The neighbors held a field day to tidy up the park.