Oops, it doesn't look like 'swoop day' is a national day..

Other days

mean girls

Mean Girls Day
boba

Boba Day
chocolate milkshake

Chocolate Milkshake Day
first love

First Love Day
hannah

Hannah Day
youth

Youth Day
nae nae

Nae Nae Day
bubble bath

Bubble Bath Day
martini

Martini Day
comfy

Comfy Day