Hope you have some money on yourself when you hear the Cuckoo bird, because then it brings you fortune.
Male: The famous cuck-oo of cuckoo clocks. Female: kwik-kwik-kwik.
<a rel="nofollow" class="external text" href="https://www.youtube.com/user/vilijemk">William Klemen</a>
CC BY 3.0
<bdo lang="en" dir="ltr"><a href="//commons.wikimedia.org/wiki/Commons:YouTube_files" title="Commons:YouTube files">YouTube</a>: <a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=GlOzM29fgyU"><bdi lang="">Oglašanje ptice  - Kukavica - Cuckoo bird sings - Konjiška Gora Slovenija</bdi></a> – View/save archived versions on <a rel="nofollow" class="external text" href="https://web.archive.org/web/*/https://www.youtube.com/watch?v=GlOzM29fgyU">archive.org</a> and <a rel="nofollow" class="external text" href="https://archive.today/https://www.youtube.com/watch?v=GlOzM29fgyU">archive.today</a></bdo>