donder and blitzen

== English == === Etymology === From Donner (or Donder) and Blitzen (or Blixem), the last two reindeer of Santa Claus's, named from Dutch donder (“thunder”) and bliksem (“lightning”). === Pronunciation === IPA(key): /ˈdɒndəɹ ən ˈblɪtsən/ === Interjection === donder and blitzen An expression of exasperation.