o-dark-thirty - So early it ruins your day before it even starts. You’re bas

So early it ruins your day before it even starts. You’re basically cursed by the sun and everyone who has to be up that early.

That meeting was at o-dark-thirty and I almost cried.

My kid woke me up at o-dark-thirty and I nearly screamed.

I had to be there by o-dark-thirty and I almost died.