midnight feast

noun

noun

UK An informal meal of various snack foods, eaten at or around midnight, typically arranged and held in secret by children.

I think we ought to have a midnight feast every term, you know! School doesn't seem really complete without that!1944, Enid Blyton, The Second Form at St. Clare's:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.