You could tell someone "Keep your nose to the grindstone." You could tell them the KISS principle saying "Keep it simple stupid."
something you could buy at a store that starts with the letter n is NAILS.....
Something that a person could wear that starts withthe letter "k" could be Kneehighs:)
If it is a wax museum, then it could be a wax Monkey, which starts with the letter M.
duck
Ice cream
Something that is used to stay warm that starts with the letter B could be a blanket.
you could wear a necktie
Something you wear, that starts with the letter D could be Dress. You could also use dashiki. Diamonds might also work.
You could say Go, Goodbye or Get out of here. They start with the letter g.
You could use something like for a railroad or something..........well a thing where its in front of a train its on the street.
You could find a keyhole saw. It begins with the letter k.
Something that is used to stay warm that starts with the letter B could be a blanket.