Translation of burnt-out in German

My mom and dad used to speak English when they wanted to say something I shouldn't understand. In this way I have learned English. I did not tell them till late, but I did understand every word they said.
Anyway, there are a lot of people on board and I no matter how high the waves may be, I always suffer from nausea or seasickness. I have not been on a small boat before. I will have to vomit.
Paris is a beautiful city and I wish you a lot of fun there. I love big cities. I am 40 years old and have a very beautiful and kind wife and a 20-year-old son. I work as a lawyer.