"To turn the tables" means to change a situation or the balance of power so that the person or group who was originally at a disadvantage now gains control or becomes dominant. Full definition
Us and Them: Angry and frustrated, a working class man aims to kick start a revolution by turning the tables on the establishment with a deadly game of chance. (onvideo.org)
Start by listing off your strong points and then turn the tables by asking the hiring manager why you were picked out of the crowd for the interview. (creditdonkey.com)
The controls for each war machine are fairly stiff and limited, but they are still fun to play as and can easily turn the tables in times of crisis. (thesixthaxis.com)