Voilà (not spelled wallah or vwala or walla) is a good example of a borrowed word. Though French for “there it is,” Americans often use it as a simple utterance, akin to presto or ta-da. This is part of a complete episode.
quotenneger n.— «There’s even a derogatory term for the black token character on every show from the US here in germany. It’s “Quotenneger” which basically can be translated into “Rating-N(word).”» —“Study...
leitkultur n. mainstream or guiding culture. Etymological Note: German leit ‘leading (adj.); leader’ + kultur ‘culture’ (source: Double-Tongued Dictionary)