diddley; diddly; diddly-shit; diddly-squat; diddlyshit; diddlysquat; doodly-squat; gob; jack up; jack-tar; jackass; jackfruit; jacklight; jackstones; jak; knave; laborer; labourer; manual laborer; mariner; old salt; sea dog; seafarer; seaman; shit; squat; tar;