have shot your bolt
US /hæv ʃɑt jʊər boʊlt/
UK /hæv ʃɑt jʊər boʊlt/

1.
黔驢技窮, 精疲力盡
to have used all of your efforts or resources, so that you cannot do anything more
:
•
After that last attempt, he knew he had shot his bolt.
在最後一次嘗試之後,他知道自己已經黔驢技窮了。
•
The team had shot their bolt by the final quarter and couldn't keep up.
球隊在最後一節已經精疲力盡,無法跟上。