Explanation: ‘Come off’ is a very common phrasal verb with several meanings depending on context. Most commonly, it means ‘to succeed’ or ‘to happen as planned’ (e.g., ‘The party came off well’). It can also mean ‘to become detached’ (e.g., ‘A button came off’). In competitive exams, it is usually tested with the meaning of ‘succeeding’ or ‘taking place’.