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

成语
1.
黔驴技穷, 精疲力尽
to have used all of your efforts or resources, so that you cannot do anything more
示例:
•
After that last attempt, he knew he had shot his bolt.
在最后一次尝试之后,他知道自己已经黔驴技穷了。
•
The team had shot their bolt by the final quarter and couldn't keep up.
球队在最后一节已经精疲力尽,无法跟上。
在 Lingoland 学习这个单词