Fuddy-duddery

The ban on splitting infinitives is fuddy-duddery, pure and simple.

Source: wiktionary

Now nothing would have been easier than to let all this sag into a compendium of antiquarian fuddy-duddery. Instead, the dry bones stir into flesh-and-blood issues vital to our time.

Source: wiktionary

Thank you and congratulations for your invigorating articles on decimal coinage and the reform of our national accounts (January 18th issue) - two notable blows in the fight against fuddy-duddery!

Source: wiktionary

"Do you believe in this outmoded piece of fuddy-duddery called monogamy, eh? Or would you agree that some men should have more than one wife?"

Source: wiktionary