Why does the word 'pink slip' mean a thing that proves someone was fired? I'm an English learner, I think pink is a color, and slip means an act. I have no
![meaning - Which is the appropriate term to refer to the paper with barcodes that you pay in your internet banking or physical bank? - English Language & Usage Stack Exchange meaning - Which is the appropriate term to refer to the paper with barcodes that you pay in your internet banking or physical bank? - English Language & Usage Stack Exchange](https://i.stack.imgur.com/Axnop.jpg)
meaning - Which is the appropriate term to refer to the paper with barcodes that you pay in your internet banking or physical bank? - English Language & Usage Stack Exchange
![What does P-SLIP mean? - Definition of P-SLIP - P-SLIP stands for Scratch Paper. By AcronymsAndSlang.com What does P-SLIP mean? - Definition of P-SLIP - P-SLIP stands for Scratch Paper. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/58/310b07648705a79ff021e017bde5b01c.jpg)