Cách sử dụng
The word 'tomfoolery' is used to describe silly or foolish behavior. It can be used when someone is doing something that you think is pointless or ridiculous, like playing a harmless joke or behaving foolishly. It's mostly used in informal situations when someone does something that is not serious but just for fun. For instance, if your friend is playing around and being silly, you can say they are engaging in some tomfoolery.