worrywart

Etymology
From 🇰🇲, apparently chosen for. Presumably related to earlier. Attested 1956, but earlier examples are found in newspapers of the 1930s and 1940s.

Noun

 * 1)  A person who worries excessively, especially about unimportant matters.

Translations

 * Chinese:
 * Mandarin: 杞人憂天的人
 * Danish: sortseer
 * Estonian: põdeja
 * Finnish: murehtija, huolehtija
 * French:
 * German:, Schwarzmaler
 * Hungarian: ,
 * Norwegian:
 * Norwegian Bokmål: svartseer
 * Polish:
 * Russian:
 * Spanish:
 * Swedish: dystergök,