Please look my comment to the parent comment. If you do find a german that speaks understandable english (that you can differentiate “think” and “sink” or “g” and “she” or “zoo” and “sue” then may be the arrogant crap that got my friend. For that they receive years of “Ausbildung”…
What THE FUCK is it with the expectation that everybody has to understand and speak in-glitch? Employ a local guide. Too expensive? Bad luck. Entitled little .....