The textbook "Is That German or Can It Go?" by Eike C. Hirsch offers a humorous yet critical look at the developments in the German language. With keen observations and pointed commentary on current language habits, the book both entertains and provokes thought. The author, known for his language columns, illuminates the changes in language usage by contrasting traditional expressions with modern variants. In doing so, it presents linguistic peculiarities and the dynamics of language in an entertaining manner. The book is suitable for both language enthusiasts and readers seeking an amusing approach to the peculiarities of the German language. It provides a well-founded insight into the evolution of the language and encourages a critical engagement with linguistic conventions. The humorous presentation and pointed examples make the book an appealing reference work for anyone interested in exploring the German language.