How to write Chongqing dialect flat?

How to write Chongqing dialect flat? There are many words in Chongqing dialect, and Pingzi is one of them, which can only be expressed by pictophonetic word "spelling". In Chongqing dialect, giving others new things is called "gift" and giving others old things is called "spelling". For example, "I can't wear this dress. I'll spell it for you. " "You don't need that barbecue, spell it for me."