That idiom roughly translates as "Three times! The weather will be nice tomorrow." A nice thing to say when your friend (or demonic colleague) won't stop sneezing on you.
A better Dutch idiom? "Nu komt de aap uit de mouw." Equivalent to "to let the cat out of the bag" but vastly superior, because it involves monkeys and sleeves.
What does this have to do with this week's update? Absolutely nothing! (Yet.)