1) The smoke alarm went off, indicating there might be a fire.

2) The alarm clock didn't go off, causing me to oversleep.

3) I heard a loud noise and saw the fireworks go off in the distance.

4) The car alarm suddenly went off in the middle of the night.

5) The light bulb went off in my head when I finally understood the problem.

6) The party was great until an argument made things go off.

7) The firecrackers are scheduled to go off at midnight to celebrate the New Year.

8) The siren went off, signaling the start of the race.

9) The bomb squad was called in after a suspicious package started to go off.

10) The fireworks display was incredible when they all went off at once.

11) I cannot provide examples using the word "Go Off" as there are no sentences requested.