1. A conclusion or finale of a story, movie, book, or event that lacks excitement, interest, or satisfaction
The movie had a great plot but suffered from a boring ending that left the audience disappointed.
O filme tinha um ótimo enredo, mas sofreu com um final entediante que deixou a plateia desapontada.
2. An anticlimatic conclusion that fails to deliver expected excitement or resolution
After all the suspense, the book's boring ending was a letdown for readers.
Depois de todo o suspense, o final entediante do livro foi uma decepção para os leitores.