Oops, it doesn't look like 'leave me tf alone day' is a national day..

Other days

bonang

Bonang Day
pumpkin

Pumpkin Day
one

One Day
first love

First Love Day
china

China Day
ask out your crush

Ask Out Your Crush Day
bounce

Bounce Day
cuddle up

Cuddle Up Day
kale

Kale Day
bow tie

Bow Tie Day