cop shop
- is slang for 'police station'.
cop
- is slang for 'policeman'
but don't use it when you are talking to a policeman.
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doo-hickey
is slang for a small piece of equipment.
I don't have the doo-hickey to transfer photos to the PC now.
This blog is mainly to explain a different English language expression every day. Sometimes I post other stuff. I also have a YouTube channel which is mostly about computer software: https://www.youtube.com/englishspacedog
