pop off   (TTS發音)

1. go away hurriedly趕緊離開

    I must pop off now. 我得走了。

    Where has he popped off to？他匆忙去哪裡了？

2. die死

    I'm not going to pop off just now，so you needn't worry. 我還不會死，你不用著急。

    He popped off at the age of twenty. 他在20歲時突然死去。

3. fire放（槍、砲等）

    The children were running about popping off their toy guns. 孩子們奔跑著，劈哩啪啦地放玩具槍。