flick knife
释义（英文）
名词 Noun
- (UK, Ireland) A type of knife which has the blade mounted on a pivot so that it can fold back sideways into the handle when not in use, but can flick out straight, usually with a spring-loaded mechanism, when required.
- A type of folding knife, which with a flick of the wrist, using the momentum generated, can open the knife out straight.