go(ing) to town

go(ing) to town

To do something successfully and/or with great enthusiasm. A nineteenth-century Americanism, this expression probably originally alluded to the special treat of a trip to town for rural folks. “Chocolate creams are one of the things I am fondest of. I was feeling low and I went to town,” said a character in Erle Stanley Gardner’s The Case of the Silent Partner, indicating he had eaten a great many of them.
See also: town