重出江湖

1. • to return to the fray after a period of inactivity to jump back into the thick of things

     of a person

2. • (of sth that was once popular) to be resurrected to make a comeback

Character by character

• 重(chóng)repeat
• 出(chū)go out
• 江(jiāng)surname Jiang
• 湖(hú)lake