You can turn on the waterworks all you want - I'm not going to change my mind!你想哭就哭吧——我是不会改变主意的！You needn't turn on the waterworks for me.你不用为我掉眼泪。She was one of those people who could turn on the waterworks in order to get what they want.她是那种为了达到目的说哭就哭的人。