Czech-English translations for zčistajasna

• out of the blue
  The five priorities in the Charter have not appeared out of the blue. Pět priorit se v listině neobjevilo zčistajasna.
  After I hadn’t heard from her in six months, she called me out of the blue to meet for lunch.
  I really cant understand how something like this could simply pop up out of the blue

Related words

• abszcissza