Nol mail

You're referring to the popular Dutch phrase "Nooit mail"!

"Nooit mail" is a common expression in the Netherlands that roughly translates to "Never mail" or "Don't send". It's often used to convey that something is not worth sending or sharing, usually due to its lack of importance or relevance.

For example, if someone asks you to send a boring or unnecessary document, you might say "Nooit mail" to indicate that it's not worth the effort.

So, the next time you're in the Netherlands, you can impress your friends with your knowledge of this quirky phrase!