Learn what 'go off' means in this English phrasal verb video lesson. Full definition and examples. //////// TRANSCRIPT //////// Hello. This is Jack from tofluency.com, and in this English lesson you going to learn about the phrasal verb: go off. So, I'm going to show you the different ways that you can use this phrasal verb and give you examples so that you understand it, but first I'm going to show you how I used it... Yeah, it's a long day, it's a very long day and the alarm goes off at 5:45 a