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

Other days

cursing

Cursing Day
cuddle up

Cuddle Up Day
stud

Stud Day
nail polish

Nail Polish Day
bow tie

Bow Tie Day
slime

Slime Day
ask out your crush

Ask Out Your Crush Day
hoodie

Hoodie Day
blanket fort

Blanket Fort Day
bounce

Bounce Day