quick on the trigger

常见例句

In classroom discussion Mary is always quick on the trigger.
課堂討論時，瑪麗縂是反應很快。
jxzy.lynu.edu.cn
If you were not too quick on the trigger, you wouldn't have lost the deal.
要不是你性子過急，也不致於失去那筆買賣。
dajiawang.blog.163.com
In group discussions, John is always quick on the trigger .
在小組討論會上，約翰縂是反應敏捷，爭先發言。

Most experienced traders choose not to make bets in front of big economic announcements like the Fed, so you would have had to be quick on the trigger if you wanted to get short.
FORBES: How To Trade This Market Meltdown
Indeed, PayPal is now often the target of frustrated eBay sellers who say that the company is too quick to pull the trigger on refunds on behalf of buyers.
ENGADGET: Switched On: Higher stakes, higher ground for crowdfunding, part 1