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

Other days

lisp

Lisp Day
youth

Youth Day
lash

Lash Day
first love

First Love Day
boba

Boba Day
frozen yogurt

Frozen Yogurt Day
nae nae

Nae Nae Day
chocolate milkshake

Chocolate Milkshake Day
kiss a brunette

Kiss A Brunette Day
bonang

Bonang Day