What is the fine-grained topic of the following text: There was this thing my grandmother used to say – and my mother sometimes, too – when I was a kid and I did something silly… fà nén l’ulùk, which is Piedmontese dialect, probably specific to the Turin area, for don’t play the fool, or don’t be silly. Only return the topic.
Piedmontese dialect phrase meaning "don't be silly" or "don't play the fool"