And after asking the question on our Facebook page, ‘cha’ is just one of many phrases you think only the proudest of Prestonians will understand.
We’ve rounded up some of the best below.
Think you’re a true Prestonian? Check out this: You're not really from Preston if you haven't done most of these 21 things...
5. Parched peas
Another fine culinary delight. Also known as Lancashire black peas, they are cooked purple podded peas. Photo: Neil Cross
6. Our Peg
Other half, usually used by blokes to describe their girlfriend or wife. Photo: Charles McQuillan
7. Tokes
Not just any nightclub, Tokyo Jo’s was THE nightclub. The iconic building sadly fell victim to the recent spate of fires. Photo: Iain Lynn
8. PNE
Preston North End of course. Preston to the wider football world but PNE, or North End, for those that live in and around Deepdale. Photo: CameraSport - Dave Howarth