switchblade

1. (按钮式)弹簧小折刀
   A switchblade is a knife with a blade that is hidden in the handle and that springs out when a button is pressed.

in BRIT, use 英国英语用 flick-knife

1. Lenny swayed for a moment, then dropped to the ground, impaling himself on his switchblade
   伦尼晃了一下，然后倒在了地上，他的弹簧刀刺穿了自己的身体。
2. In an interview setting, the switchblade can't help but "trash talk" his former employer.
   在面试时，这种人禁不住要说前雇主的坏话。
3. Normally the switchblade is thought of a backstabber, often taking credit for someone else's work.
   一般来说，出语伤人者被看作一位背后捅刀子的人，通常会领别人工作的功劳。
4. A deadly weapon, such as a firearm or switchblade.
   凶器致命的武器，如火器、弹簧刀等。
5. Just give him your money. He's got a switchblade.
   把你的钱给他，他带着弹簧刀呢。
6. The Switchblade is designed to seat two people side by side and also to offer "room for golf clubs."
   出语的目的是两个人的座位并排，并提供“为高尔夫俱乐部的空间。”
7. Fought like a switchblade so no one could take him down.
   打架像刀锋一样锐利，没有一个人能把他打倒。

noun

1. a pocketknife with a blade that springs open at the press of a button

   Synonym:    switchblade knifeflick-knifeflick knife