spill your guts idiom US and Australian English informal
倾诉（尤指遭遇的问题）
to tell someone all about yourself, especially your problems
Why do people take part in these shows and spill their guts on camera in front of a studio audience? 为什么人们参加这样的节目，并当着演播室观众的面，对着摄像机倾诉衷肠？