I am watching the movie Das Boot in German with English Subtitles, but there is one part where the captain says braggart (based on subtitles) in German. I couldn't really hear what he said, but it sounded like
I couldn't find anything when I googled "Mauhelden" and didn't correct it to the right word. If I specifically translate "braggart" to German, I get "Prahler/Angeber". What is the word he used and where does it come from (as in what region of Germany)?