1. 对…不再喜欢；失去对…的兴趣
If you go off someone or something, you stop liking them.
2. （爆炸装置）爆炸；（枪）开火
If an explosive device or a gun goes off, it explodes or fires.
3. （警报器）突然大作
If an alarm bell goes off, it makes a sudden loud noise.
4. (电器设备）停止运转
If an electrical device goes off, it stops operating.
5. 进行；进展
If you say how an organized event went off, you are saying whether everything happened in the way that was planned or hoped.
6. （食物或饮料）变质，腐败
Food or drink that has gone off has gone bad.
1. burst inward
e.g. The bottle imploded
Synonym: implode
2. be discharged or activated
e.g. the explosive devices went off
3. happen in a particular manner
e.g. how did your talk go over?
4. go off or discharge
e.g. The gun fired
5. stop running, functioning, or operating
e.g. Our power went off during the hurricane
6. run away
usually includes taking something or somebody along
e.g. The thief made off with our silver
the accountant absconded with the cash from the safe