I have recently received the badge reader, while Iām reading while knotting my tongue soon 
At the end: Wie wir zu pflegen sagen:
Right after the dictionary would be: Wie wir zu sagen pflegen:
https://www.duden.de/suchen/dudenonline/wie%20man%20zu%20sagen%20pflegt
Just a little note, only I noticed immediately 
Best regards