go to town
To do something quickly or with great force or energy; work fast or hard.
The boys went to town on the old garage, and had it torn down before Father came home from work.
While Sally was slowly washing the dishes, she remembered she had a date with Pete that evening; then she really went to town.
Our interior decorator really went to town in remodeling our living room. I’m afraid to ask how much it’s going to cost.
To do a good job; succeed.
Our team is going to town this year. We have won all five games that we played.
Charlie really went to town on his research project. He consulted over forty reference works and wrote a ninety-page report.