The term 'Goes for Flies' is a phrase used to describe someone who SWATS at flies. Swatting is the act of quickly and forcefully hitting an object or insect with an open hand or an object such as a flyswatter. It is often used to kill or remove insects, such as flies, from a room or area. The phrase 'Goes for Flies' is often used to describe someone who is quick to react and take action when faced with a problem.