To bring up old matters again; to harp on the same old story or revisit old issues.

'Old Events of Wulin', a ten-volume book written by Zhou Mi in the late 13th century; it provides detailed accounts of the institutions, customs, and culture of the Southern Song capital Hangzhou, also known as [[武林|武林|wu3 lin2]]

To raise an old topic again; to hark back to things that happened long ago