landlubber / lubber. Noun: An inexperienced sailor; a sailor on the first voyage
lubber's line / lubber's mark / lubber's point. Noun: A fixed line on a ship's compass indicating its heading
lubber's hole. Noun: Hole in a platform on a mast through which a sailor can climb without going out on the shrouds
Avast. Interjection: (nautical) cease; stop
Avast, ye landlubbers! (parody of pirate slang) listen!, pay attention!.
A sailor is expected to keep hauling until the mate hollers ‘Avast!’