if you can speak french fluently and you are not c...

if you can speak french fluently and you are not colored races, there might not be a problem. The old waiter, seems a manager, is a terrible french.
if he could not speak English, he should not pretend to understand and took foriegner s order. if he had some mistakes, he shoud say pardon! not tell me Je ne sais pas, Je ne sais pas. with snobbish face. He did wrong, but was rude and made me pay all his faults. He spoiled a lot.