What does "Puy" mean in Nanjing dialect?

In Nanjing dialect, "悰" is a daily idiom, which means to show off. It describes a person who likes to show off, and has the meaning of frivolity and instability. It is usually used to ridicule a person for his lack of self-restraint and unstable behavior in life. For example: This Zhang San relied on the power of his wife's family and no longer knew who he was. He was "pretending" on the street and looked even worse.