One of the quirks of the series, and one which made up a good share of its appeal, is the strange language that the Nisser speak. They themselves call it English, but it is an odd mixture of both Danish and English vocabulary, grammar, and sentence structure, leading to some very humorous phrases and structures (at least, to anyone who speaks both English and Danish). This was likely a good-natured jest at the heavy Danish accent that many Danes speak with, and the (back then) fairly low level of English proficiency of Danes, especially outside of large cities. Examples of particularly interesting, odd, or funny phrases are listed here (without an understanding of Danish, the humour will likely be lost):