Here are two very interesting pages with useful phrases – they’re special phrases; they’re proverbs, also called sayings or idioms, in German: SPRICHWÖRTER!
Enjoy!
https://www.phrasemix.com/collections/the-50-most-important-english-proverbs
http://www.englishclub.com/ref/Sayings/Men_and_Women/index.htm (There are many more if you choose the main page!)