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

Other days

brow

Brow Day
kale

Kale Day
nae nae

Nae Nae Day
get funky

Get Funky Day
tulip

Tulip Day
bounce

Bounce Day
special education

Special Education Day
prosecco

Prosecco Day
ormille

Ormille Day
promposal

Promposal Day