We hope everyone is enjoying the nice cool weather.
Today's idiom is, "talk up a storm".
This means to energetically talk a lot in a certain amount of time. It can also be used for other verbs as well, such as dance, eat, write, etc.
Every time I see my Grandma she is talking up a storm. I guess she has a lot to talk about.
After passing the entrance exam every one headed out to the bar and danced up a storm.