Oops, it doesn't look like 'party about to call it a day' is a national day..

Other days

china

China Day
ormille

Ormille Day
bow tie

Bow Tie Day
youth

Youth Day
lash

Lash Day
bonang

Bonang Day
cuddle up

Cuddle Up Day
boba

Boba Day
pick me

Pick Me Day
ponytail

Ponytail Day